From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Lexer/11-27-2007-FloatLiterals.c | 13 + clang/test/Lexer/badstring_in_if0.c | 8 + clang/test/Lexer/bcpl-escaped-newline.c | 12 + clang/test/Lexer/block_cmt_end.c | 34 +++ clang/test/Lexer/c90.c | 34 +++ clang/test/Lexer/char-escapes.c | 22 ++ clang/test/Lexer/char-literal-encoding-error.c | 15 ++ clang/test/Lexer/char-literal.cpp | 24 ++ clang/test/Lexer/clang-keywords.cpp | 3 + clang/test/Lexer/comment-escape.c | 6 + clang/test/Lexer/conflict-marker.c | 38 +++ clang/test/Lexer/constants.c | 69 ++++++ clang/test/Lexer/counter.c | 16 ++ clang/test/Lexer/cxx0x_keyword.cpp | 2 + clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp | 36 +++ clang/test/Lexer/cxx0x_raw_string_delim_length.cpp | 7 + clang/test/Lexer/cxx0x_raw_string_unterminated.cpp | 4 + clang/test/Lexer/digraph.c | 15 ++ clang/test/Lexer/dollar-idents.c | 7 + clang/test/Lexer/escape_newline.c | 11 + clang/test/Lexer/gnu_keywords.c | 12 + clang/test/Lexer/has_extension.c | 44 ++++ clang/test/Lexer/has_extension_cxx.cpp | 49 ++++ clang/test/Lexer/has_feature_address_sanitizer.cpp | 11 + clang/test/Lexer/has_feature_c1x.c | 47 ++++ clang/test/Lexer/has_feature_cxx0x.cpp | 274 +++++++++++++++++++++ clang/test/Lexer/has_feature_exceptions.cpp | 11 + clang/test/Lexer/has_feature_modules.m | 25 ++ clang/test/Lexer/has_feature_objc_arc.m | 20 ++ clang/test/Lexer/has_feature_rtti.cpp | 11 + clang/test/Lexer/has_feature_type_traits.cpp | 111 +++++++++ clang/test/Lexer/hexfloat.cpp | 7 + clang/test/Lexer/ms-extensions.c | 43 ++++ clang/test/Lexer/ms-extensions.cpp | 6 + clang/test/Lexer/msdos-cpm-eof.c | 7 + clang/test/Lexer/multiple-include.c | 27 ++ clang/test/Lexer/newline-eof-c++11.cpp | 4 + clang/test/Lexer/newline-eof-c++98-compat.cpp | 4 + clang/test/Lexer/newline-eof.c | 5 + clang/test/Lexer/numeric-literal-trash.c | 13 + clang/test/Lexer/pragma-mark.c | 11 + clang/test/Lexer/pragma-message.c | 14 ++ clang/test/Lexer/pragma-operators.cpp | 20 ++ clang/test/Lexer/preamble.c | 36 +++ clang/test/Lexer/rdar-8914293.c | 7 + clang/test/Lexer/rdr-6096838-2.c | 5 + clang/test/Lexer/rdr-6096838.c | 6 + clang/test/Lexer/string-literal-encoding.c | 33 +++ clang/test/Lexer/string_concat.cpp | 33 +++ clang/test/Lexer/token-concat-2.c | 4 + clang/test/Lexer/token-concat.c | 4 + clang/test/Lexer/token-concat.cpp | 19 ++ clang/test/Lexer/unknown-char.c | 2 + clang/test/Lexer/utf-16.c | 6 + clang/test/Lexer/utf-16.c.txt | Bin 0 -> 48 bytes clang/test/Lexer/utf8-char-literal.cpp | 5 + clang/test/Lexer/wchar.c | 12 + 57 files changed, 1324 insertions(+) create mode 100644 clang/test/Lexer/11-27-2007-FloatLiterals.c create mode 100644 clang/test/Lexer/badstring_in_if0.c create mode 100644 clang/test/Lexer/bcpl-escaped-newline.c create mode 100644 clang/test/Lexer/block_cmt_end.c create mode 100644 clang/test/Lexer/c90.c create mode 100644 clang/test/Lexer/char-escapes.c create mode 100644 clang/test/Lexer/char-literal-encoding-error.c create mode 100644 clang/test/Lexer/char-literal.cpp create mode 100644 clang/test/Lexer/clang-keywords.cpp create mode 100644 clang/test/Lexer/comment-escape.c create mode 100644 clang/test/Lexer/conflict-marker.c create mode 100644 clang/test/Lexer/constants.c create mode 100644 clang/test/Lexer/counter.c create mode 100644 clang/test/Lexer/cxx0x_keyword.cpp create mode 100644 clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp create mode 100644 clang/test/Lexer/cxx0x_raw_string_delim_length.cpp create mode 100644 clang/test/Lexer/cxx0x_raw_string_unterminated.cpp create mode 100644 clang/test/Lexer/digraph.c create mode 100644 clang/test/Lexer/dollar-idents.c create mode 100644 clang/test/Lexer/escape_newline.c create mode 100644 clang/test/Lexer/gnu_keywords.c create mode 100644 clang/test/Lexer/has_extension.c create mode 100644 clang/test/Lexer/has_extension_cxx.cpp create mode 100644 clang/test/Lexer/has_feature_address_sanitizer.cpp create mode 100644 clang/test/Lexer/has_feature_c1x.c create mode 100644 clang/test/Lexer/has_feature_cxx0x.cpp create mode 100644 clang/test/Lexer/has_feature_exceptions.cpp create mode 100644 clang/test/Lexer/has_feature_modules.m create mode 100644 clang/test/Lexer/has_feature_objc_arc.m create mode 100644 clang/test/Lexer/has_feature_rtti.cpp create mode 100644 clang/test/Lexer/has_feature_type_traits.cpp create mode 100644 clang/test/Lexer/hexfloat.cpp create mode 100644 clang/test/Lexer/ms-extensions.c create mode 100644 clang/test/Lexer/ms-extensions.cpp create mode 100644 clang/test/Lexer/msdos-cpm-eof.c create mode 100644 clang/test/Lexer/multiple-include.c create mode 100644 clang/test/Lexer/newline-eof-c++11.cpp create mode 100644 clang/test/Lexer/newline-eof-c++98-compat.cpp create mode 100644 clang/test/Lexer/newline-eof.c create mode 100644 clang/test/Lexer/numeric-literal-trash.c create mode 100644 clang/test/Lexer/pragma-mark.c create mode 100644 clang/test/Lexer/pragma-message.c create mode 100644 clang/test/Lexer/pragma-operators.cpp create mode 100644 clang/test/Lexer/preamble.c create mode 100644 clang/test/Lexer/rdar-8914293.c create mode 100644 clang/test/Lexer/rdr-6096838-2.c create mode 100644 clang/test/Lexer/rdr-6096838.c create mode 100644 clang/test/Lexer/string-literal-encoding.c create mode 100644 clang/test/Lexer/string_concat.cpp create mode 100644 clang/test/Lexer/token-concat-2.c create mode 100644 clang/test/Lexer/token-concat.c create mode 100644 clang/test/Lexer/token-concat.cpp create mode 100644 clang/test/Lexer/unknown-char.c create mode 100644 clang/test/Lexer/utf-16.c create mode 100644 clang/test/Lexer/utf-16.c.txt create mode 100644 clang/test/Lexer/utf8-char-literal.cpp create mode 100644 clang/test/Lexer/wchar.c (limited to 'clang/test/Lexer') diff --git a/clang/test/Lexer/11-27-2007-FloatLiterals.c b/clang/test/Lexer/11-27-2007-FloatLiterals.c new file mode 100644 index 0000000..f3d978b --- /dev/null +++ b/clang/test/Lexer/11-27-2007-FloatLiterals.c @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s + +// CHECK: 0x3BFD83C940000000 +// CHECK: 2.000000e+{{[0]*}}32 +// CHECK: 0x3BFD83C940000000 +// CHECK: 2.000000e+{{[0]*}}32 +// CHECK: 0x7FF0000000000000 + +float F = 1e-19f; +double D = 2e32; +float F2 = 01e-19f; +double D2 = 02e32; +float F3 = 0xFp100000000000000000000F; diff --git a/clang/test/Lexer/badstring_in_if0.c b/clang/test/Lexer/badstring_in_if0.c new file mode 100644 index 0000000..486dcf2 --- /dev/null +++ b/clang/test/Lexer/badstring_in_if0.c @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -E %s 2>&1 | not grep error +#if 0 + + " + + ' + +#endif diff --git a/clang/test/Lexer/bcpl-escaped-newline.c b/clang/test/Lexer/bcpl-escaped-newline.c new file mode 100644 index 0000000..4d4a7b5 --- /dev/null +++ b/clang/test/Lexer/bcpl-escaped-newline.c @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -Eonly -trigraphs %s +// RUN: %clang_cc1 -Eonly -verify %s + +//\ +#error bar + +//??/ +#error qux // expected-error {{qux}} + +// Trailing whitespace! +//\ +#error quux diff --git a/clang/test/Lexer/block_cmt_end.c b/clang/test/Lexer/block_cmt_end.c new file mode 100644 index 0000000..f54b6a4 --- /dev/null +++ b/clang/test/Lexer/block_cmt_end.c @@ -0,0 +1,34 @@ +/* + RUN: %clang_cc1 -E -trigraphs %s | grep bar + RUN: %clang_cc1 -E -trigraphs %s | grep foo + RUN: %clang_cc1 -E -trigraphs %s | not grep qux + RUN: %clang_cc1 -E -trigraphs %s | not grep xyz + RUN: %clang_cc1 -fsyntax-only -trigraphs -verify %s +*/ + +// This is a simple comment, /*/ does not end a comment, the trailing */ does. +int i = /*/ */ 1; + +/* qux + +next comment ends with normal escaped newline: +*/ + +/* expected-warning {{escaped newline}} expected-warning {{backslash and newline}} *\ +/ + +int bar /* expected-error {{expected ';' after top level declarator}} */ + +/* xyz + +next comment ends with a trigraph escaped newline: */ + +/* expected-warning {{escaped newline between}} expected-warning {{backslash and newline separated by space}} expected-warning {{trigraph ends block comment}} *??/ +/ + +foo + + +// rdar://6060752 - We should not get warnings about trigraphs in comments: +// '????' +/* ???? */ diff --git a/clang/test/Lexer/c90.c b/clang/test/Lexer/c90.c new file mode 100644 index 0000000..d910572 --- /dev/null +++ b/clang/test/Lexer/c90.c @@ -0,0 +1,34 @@ +/* RUN: %clang_cc1 -std=c90 -fsyntax-only %s -verify -pedantic-errors + */ + +enum { cast_hex = (long) ( + 0x0p-1 /* expected-error {{hexadecimal floating constants are a C99 feature}} */ + ) }; + +/* PR2477 */ +int test1(int a,int b) {return a//* This is a divide followed by block comment in c89 mode */ +b;} + +// comment accepted as extension /* expected-error {{// comments are not allowed in this language}} + +void test2() { + const char * str = + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" // expected-error{{string literal of length 845 exceeds maximum length 509 that C90 compilers are required to support}} + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds" + "sdjflksdjf lksdjf skldfjsdkljflksdjf kldsjflkdsj fldks jflsdkjfds"; +} + +void test3() { + (void)L"\u1234"; // expected-error {{unicode escape sequences are only valid in C99 or C++}} + (void)L'\u1234'; // expected-error {{unicode escape sequences are only valid in C99 or C++}} +} diff --git a/clang/test/Lexer/char-escapes.c b/clang/test/Lexer/char-escapes.c new file mode 100644 index 0000000..32a1c61 --- /dev/null +++ b/clang/test/Lexer/char-escapes.c @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s + +int test['\\' == 92 ? 1 : -1]; +int test['\"' == 34 ? 1 : -1]; +int test['\'' == 39 ? 1 : -1]; +int test['\?' == 63 ? 1 : -1]; +int test['\a' == 7 ? 1 : -1]; +int test['\b' == 8 ? 1 : -1]; +int test['\e' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} +int test['\E' == 27 ? 1 : -1]; // expected-warning {{non-standard escape}} +int test['\f' == 12 ? 1 : -1]; +int test['\n' == 10 ? 1 : -1]; +int test['\r' == 13 ? 1 : -1]; +int test['\t' == 9 ? 1 : -1]; +int test['\v' == 11 ? 1 : -1]; +int test['\xa' == 10 ? 1 : -1]; +int test['\1' == 1 ? 1 : -1]; +int test['\(' == 40 ? 1 : -1]; // expected-warning {{non-standard escape}} +int test['\{' == 123 ? 1 : -1]; // expected-warning {{non-standard escape}} +int test['\[' == 91 ? 1 : -1]; // expected-warning {{non-standard escape}} +int test['\%' == 37 ? 1 : -1]; // expected-warning {{non-standard escape}} +const char *format = "abc \m def"; // expected-warning{{unknown escape sequence '\m'}} diff --git a/clang/test/Lexer/char-literal-encoding-error.c b/clang/test/Lexer/char-literal-encoding-error.c new file mode 100644 index 0000000..e752de2 --- /dev/null +++ b/clang/test/Lexer/char-literal-encoding-error.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -x c++ %s + +// This file is encoded using ISO-8859-1 + +int main() { + (void)'é'; // expected-warning {{illegal character encoding in character literal}} + (void)u'é'; // expected-error {{illegal character encoding in character literal}} + (void)U'é'; // expected-error {{illegal character encoding in character literal}} + (void)L'é'; // expected-error {{illegal character encoding in character literal}} + + // For narrow character literals, since there is no error, make sure the + // encoding is correct + static_assert((unsigned char)'é' == 0xE9, ""); // expected-warning {{illegal character encoding in character literal}} + static_assert('éé' == 0xE9E9, ""); // expected-warning {{illegal character encoding in character literal}} expected-warning {{multi-character character constant}} +} diff --git a/clang/test/Lexer/char-literal.cpp b/clang/test/Lexer/char-literal.cpp new file mode 100644 index 0000000..5dc5360 --- /dev/null +++ b/clang/test/Lexer/char-literal.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -Wfour-char-constants -fsyntax-only -verify %s + +int a = 'ab'; // expected-warning {{multi-character character constant}} +int b = '\xFF\xFF'; // expected-warning {{multi-character character constant}} +int c = 'APPS'; // expected-warning {{multi-character character constant}} + +char d = '⌘'; // expected-error {{character too large for enclosing character literal type}} +char e = '\u2318'; // expected-error {{character too large for enclosing character literal type}} + +auto f = '\xE2\x8C\x98'; // expected-warning {{multi-character character constant}} + +char16_t g = u'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} +char16_t h = u'\U0010FFFD'; // expected-error {{character too large for enclosing character literal type}} + +wchar_t i = L'ab'; // expected-warning {{extraneous characters in character constant ignored}} +wchar_t j = L'\U0010FFFD'; + +char32_t k = U'\U0010FFFD'; + +char l = 'Ø'; // expected-error {{character too large for enclosing character literal type}} +char m = '👿'; // expected-error {{character too large for enclosing character literal type}} + +char32_t n = U'ab'; // expected-error {{Unicode character literals may not contain multiple characters}} +char16_t o = '👽'; // expected-error {{character too large for enclosing character literal type}} diff --git a/clang/test/Lexer/clang-keywords.cpp b/clang/test/Lexer/clang-keywords.cpp new file mode 100644 index 0000000..a349b44 --- /dev/null +++ b/clang/test/Lexer/clang-keywords.cpp @@ -0,0 +1,3 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +__char16_t c16; +void f(__char32_t) { } diff --git a/clang/test/Lexer/comment-escape.c b/clang/test/Lexer/comment-escape.c new file mode 100644 index 0000000..191e654 --- /dev/null +++ b/clang/test/Lexer/comment-escape.c @@ -0,0 +1,6 @@ +// RUN: %clang -fsyntax-only %s +// rdar://6757323 +// foo \ + +#define blork 32 + diff --git a/clang/test/Lexer/conflict-marker.c b/clang/test/Lexer/conflict-marker.c new file mode 100644 index 0000000..2a8e43b --- /dev/null +++ b/clang/test/Lexer/conflict-marker.c @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 %s -verify -fsyntax-only + +// Test that we recover gracefully from conflict markers left in input files. +// PR5238 + +// diff3 style +<<<<<<< .mine // expected-error {{version control conflict marker in file}} +int x = 4; +||||||| +int x = 123; +======= +float x = 17; +>>>>>>> .r91107 + +// normal style. +<<<<<<< .mine // expected-error {{version control conflict marker in file}} +typedef int y; +======= +typedef struct foo *y; +>>>>>>> .r91107 + +// Perforce style. +>>>> ORIGINAL conflict-marker.c#6 // expected-error {{version control conflict marker in file}} +int z = 1; +==== THEIRS conflict-marker.c#7 +int z = 0; +==== YOURS conflict-marker.c +int z = 2; +<<<< + +; +y b; + + +int foo() { + y a = x; + return x + a - z; +} diff --git a/clang/test/Lexer/constants.c b/clang/test/Lexer/constants.c new file mode 100644 index 0000000..2903885 --- /dev/null +++ b/clang/test/Lexer/constants.c @@ -0,0 +1,69 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -trigraphs %s + +int x = 000000080; // expected-error {{invalid digit}} + +int y = 0000\ +00080; // expected-error {{invalid digit}} + + + +float X = 1.17549435e-38F; +float Y = 08.123456; + +// PR2252 +#if -0x8000000000000000 // should not warn. +#endif + + +int c[] = { + 'df', // expected-warning {{multi-character character constant}} + '\t', + '\\ +t', + '??!', // expected-warning {{trigraph converted to '|' character}} + 'abcd' // expected-warning {{multi-character character constant}} +}; + +// PR4499 +int m0 = '0'; +int m1 = '\\\''; // expected-warning {{multi-character character constant}} +int m2 = '\\\\'; // expected-warning {{multi-character character constant}} +int m3 = '\\\ +'; + + +#pragma clang diagnostic ignored "-Wmultichar" + +int d = 'df'; // no warning. +int e = 'abcd'; // still warn: expected-warning {{multi-character character constant}} + +#pragma clang diagnostic ignored "-Wfour-char-constants" + +int f = 'abcd'; // ignored. + +// rdar://problem/6974641 +float t0[] = { + 1.9e20f, + 1.9e-20f, + 1.9e50f, // expected-warning {{too large}} + 1.9e-50f, // expected-warning {{too small}} + -1.9e20f, + -1.9e-20f, + -1.9e50f, // expected-warning {{too large}} + -1.9e-50f // expected-warning {{too small}} +}; +double t1[] = { + 1.9e50, + 1.9e-50, + 1.9e500, // expected-warning {{too large}} + 1.9e-500, // expected-warning {{too small}} + -1.9e50, + -1.9e-50, + -1.9e500, // expected-warning {{too large}} + -1.9e-500 // expected-warning {{too small}} +}; + +// PR7888 +double g = 1e100000000; // expected-warning {{too large}} + +char h = '\u1234'; // expected-error {{character too large for enclosing character literal type}} diff --git a/clang/test/Lexer/counter.c b/clang/test/Lexer/counter.c new file mode 100644 index 0000000..2173730 --- /dev/null +++ b/clang/test/Lexer/counter.c @@ -0,0 +1,16 @@ +// __COUNTER__ support: rdar://4329310 +// RUN: %clang -E %s > %t + +#define PASTE2(x,y) x##y +#define PASTE1(x,y) PASTE2(x,y) +#define UNIQUE(x) PASTE1(x,__COUNTER__) + +// RUN: grep "A: 0" %t +A: __COUNTER__ + +// RUN: grep "B: foo1" %t +B: UNIQUE(foo); +// RUN: grep "C: foo2" %t +C: UNIQUE(foo); +// RUN: grep "D: 3" %t +D: __COUNTER__ diff --git a/clang/test/Lexer/cxx0x_keyword.cpp b/clang/test/Lexer/cxx0x_keyword.cpp new file mode 100644 index 0000000..e6841ef --- /dev/null +++ b/clang/test/Lexer/cxx0x_keyword.cpp @@ -0,0 +1,2 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2>&1 +int static_assert; /* expected-error {{expected unqualified-id}} */ diff --git a/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp b/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp new file mode 100644 index 0000000..5d16810 --- /dev/null +++ b/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat + +#define constexpr const +constexpr int x = 0; +#undef constexpr + +namespace lib { + struct nullptr_t; + typedef nullptr_t nullptr; // expected-warning {{'nullptr' is a keyword in C++11}} +} + +#define CONCAT(X,Y) CONCAT2(X,Y) +#define CONCAT2(X,Y) X ## Y +int CONCAT(constexpr,ession); + +#define ID(X) X +extern int ID(decltype); // expected-warning {{'decltype' is a keyword in C++11}} + +extern int CONCAT(align,of); // expected-warning {{'alignof' is a keyword in C++11}} + +#define static_assert(b, s) int CONCAT(check, __LINE__)[(b) ? 1 : 0]; +static_assert(1 > 0, "hello"); // ok + +#define IF_CXX11(CXX11, CXX03) CXX03 +typedef IF_CXX11(char16_t, wchar_t) my_wide_char_t; // ok + +int alignas; // expected-warning {{'alignas' is a keyword in C++11}} +int alignof; // already diagnosed in this TU +int char16_t; // expected-warning {{'char16_t' is a keyword in C++11}} +int char32_t; // expected-warning {{'char32_t' is a keyword in C++11}} +int constexpr; // expected-warning {{'constexpr' is a keyword in C++11}} +int decltype; // already diagnosed in this TU +int noexcept; // expected-warning {{'noexcept' is a keyword in C++11}} +int nullptr; // already diagnosed in this TU +int static_assert; // expected-warning {{'static_assert' is a keyword in C++11}} +int thread_local; // expected-warning {{'thread_local' is a keyword in C++11}} diff --git a/clang/test/Lexer/cxx0x_raw_string_delim_length.cpp b/clang/test/Lexer/cxx0x_raw_string_delim_length.cpp new file mode 100644 index 0000000..b9f6d13 --- /dev/null +++ b/clang/test/Lexer/cxx0x_raw_string_delim_length.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -std=c++11 -verify %s + +const char *str1 = R"(abcdef)"; // ok +const char *str2 = R"foo()foo"; // ok +const char *str3 = R"()"; // ok +// FIXME: recover better than this. +const char *str4 = R"abcdefghijkmnopqrstuvwxyz(abcdef)abcdefghijkmnopqrstuvwxyz"; // expected-error {{raw string delimiter longer than 16 characters}} expected-error {{expected expression}} diff --git a/clang/test/Lexer/cxx0x_raw_string_unterminated.cpp b/clang/test/Lexer/cxx0x_raw_string_unterminated.cpp new file mode 100644 index 0000000..dfbaaee --- /dev/null +++ b/clang/test/Lexer/cxx0x_raw_string_unterminated.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -std=c++11 -E %s 2>&1 | grep 'error: raw string missing terminating delimiter )foo"' + +const char *str = R"foo(abc +def)bar"; diff --git a/clang/test/Lexer/digraph.c b/clang/test/Lexer/digraph.c new file mode 100644 index 0000000..cf6e478 --- /dev/null +++ b/clang/test/Lexer/digraph.c @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -ffreestanding %s + +%:include + + %:ifndef BUFSIZE + %:define BUFSIZE 512 + %:endif + + void copy(char d<::>, const char s<::>, int len) + <% + while (len-- >= 0) + <% + d<:len:> = s<:len:>; + %> + %> diff --git a/clang/test/Lexer/dollar-idents.c b/clang/test/Lexer/dollar-idents.c new file mode 100644 index 0000000..cbf25b0 --- /dev/null +++ b/clang/test/Lexer/dollar-idents.c @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -dump-tokens %s 2> %t +// RUN: grep "identifier '\$A'" %t +// RUN: %clang_cc1 -dump-tokens -x assembler-with-cpp %s 2> %t +// RUN: grep "identifier 'A'" %t +// PR3808 + +$A diff --git a/clang/test/Lexer/escape_newline.c b/clang/test/Lexer/escape_newline.c new file mode 100644 index 0000000..d0f27df --- /dev/null +++ b/clang/test/Lexer/escape_newline.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -E -trigraphs %s | grep -- ' ->' +// RUN: %clang_cc1 -E -trigraphs %s 2>&1 | grep 'backslash and newline separated by space' +// RUN: %clang_cc1 -E -trigraphs %s 2>&1 | grep 'trigraph converted' +// RUN: %clang_cc1 -E -CC -trigraphs %s + +// This is an ugly way to spell a -> token. + -??/ +> + +// \ + diff --git a/clang/test/Lexer/gnu_keywords.c b/clang/test/Lexer/gnu_keywords.c new file mode 100644 index 0000000..c4bd9b3 --- /dev/null +++ b/clang/test/Lexer/gnu_keywords.c @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -DGNU_KEYWORDS -std=gnu89 -fsyntax-only -verify %s +// RUN: %clang_cc1 -DGNU_KEYWORDS -std=c99 -fgnu-keywords -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=c99 -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=gnu89 -fno-gnu-keywords -fsyntax-only -verify %s + +void f() { +#ifdef GNU_KEYWORDS + asm ("ret" : :); +#else + int asm; +#endif +} diff --git a/clang/test/Lexer/has_extension.c b/clang/test/Lexer/has_extension.c new file mode 100644 index 0000000..3b08510 --- /dev/null +++ b/clang/test/Lexer/has_extension.c @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-PED-NONE %s +// RUN: %clang_cc1 -pedantic-errors -E %s -o - | FileCheck --check-prefix=CHECK-PED-ERR %s + +// CHECK-PED-NONE: no_dummy_extension +#if !__has_extension(dummy_extension) +int no_dummy_extension(); +#endif + +// Arbitrary feature to test that has_extension is a superset of has_feature +// CHECK-PED-NONE: attribute_overloadable +#if __has_extension(attribute_overloadable) +int attribute_overloadable(); +#endif + +// CHECK-PED-NONE: has_c_static_assert +// CHECK-PED-ERR: no_c_static_assert +#if __has_extension(c_static_assert) +int has_c_static_assert(); +#else +int no_c_static_assert(); +#endif + +// CHECK-PED-NONE: has_c_generic_selections +// CHECK-PED-ERR: no_c_generic_selections +#if __has_extension(c_generic_selections) +int has_c_generic_selections(); +#else +int no_c_generic_selections(); +#endif + +// CHECK-PED-NONE: has_c_alignas +// CHECK-PED-ERR: no_c_alignas +#if __has_extension(c_alignas) +int has_c_alignas(); +#else +int no_c_alignas(); +#endif + +// Arbitrary feature to test that the extension name can be surrounded with +// double underscores. +// CHECK-PED-NONE: has_double_underscores +#if __has_extension(__c_alignas__) +int has_double_underscores(); +#endif diff --git a/clang/test/Lexer/has_extension_cxx.cpp b/clang/test/Lexer/has_extension_cxx.cpp new file mode 100644 index 0000000..6ffeebd --- /dev/null +++ b/clang/test/Lexer/has_extension_cxx.cpp @@ -0,0 +1,49 @@ +// RUN: %clang_cc1 -E %s -o - | FileCheck %s + +// CHECK: c_static_assert +#if __has_extension(c_static_assert) +int c_static_assert(); +#endif + +// CHECK: c_generic_selections +#if __has_extension(c_generic_selections) +int c_generic_selections(); +#endif + +// CHECK: has_deleted_functions +#if __has_extension(cxx_deleted_functions) +int has_deleted_functions(); +#endif + +// CHECK: has_inline_namespaces +#if __has_extension(cxx_inline_namespaces) +int has_inline_namespaces(); +#endif + +// CHECK: has_override_control +#if __has_extension(cxx_override_control) +int has_override_control(); +#endif + +// CHECK: has_range_for +#if __has_extension(cxx_range_for) +int has_range_for(); +#endif + +// CHECK: has_reference_qualified_functions +#if __has_extension(cxx_reference_qualified_functions) +int has_reference_qualified_functions(); +#endif + +// CHECK: has_rvalue_references +#if __has_extension(cxx_rvalue_references) +int has_rvalue_references(); +#endif + +#if __has_extension(cxx_local_type_template_args) +int has_local_type_template_args(); +#else +int no_local_type_template_args(); +#endif + +// CHECK: has_local_type_template_args diff --git a/clang/test/Lexer/has_feature_address_sanitizer.cpp b/clang/test/Lexer/has_feature_address_sanitizer.cpp new file mode 100644 index 0000000..69acc39 --- /dev/null +++ b/clang/test/Lexer/has_feature_address_sanitizer.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -E -faddress-sanitizer %s -o - | FileCheck --check-prefix=CHECK-ASAN %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-ASAN %s + +#if __has_feature(address_sanitizer) +int AddressSanitizerEnabled(); +#else +int AddressSanitizerDisabled(); +#endif + +// CHECK-ASAN: AddressSanitizerEnabled +// CHECK-NO-ASAN: AddressSanitizerDisabled diff --git a/clang/test/Lexer/has_feature_c1x.c b/clang/test/Lexer/has_feature_c1x.c new file mode 100644 index 0000000..c9a5f56 --- /dev/null +++ b/clang/test/Lexer/has_feature_c1x.c @@ -0,0 +1,47 @@ +// RUN: %clang_cc1 -E -std=c1x %s -o - | FileCheck --check-prefix=CHECK-1X %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-1X %s + +#if __has_feature(c_atomic) +int has_atomic(); +#else +int no_atomic(); +#endif + +// CHECK-1X: has_atomic +// CHECK-NO-1X: no_atomic + +#if __has_feature(c_static_assert) +int has_static_assert(); +#else +int no_static_assert(); +#endif + +// CHECK-1X: has_static_assert +// CHECK-NO-1X: no_static_assert + +#if __has_feature(c_generic_selections) +int has_generic_selections(); +#else +int no_generic_selections(); +#endif + +// CHECK-1X: has_generic_selections +// CHECK-NO-1X: no_generic_selections + +#if __has_feature(c_alignas) +int has_alignas(); +#else +int no_alignas(); +#endif + +// CHECK-1X: has_alignas +// CHECK-NO-1X: no_alignas + +#if __STDC_VERSION__ > 199901L +int is_c1x(); +#else +int is_not_c1x(); +#endif + +// CHECK-1X: is_c1x +// CHECK-NO-1X: is_not_c1x diff --git a/clang/test/Lexer/has_feature_cxx0x.cpp b/clang/test/Lexer/has_feature_cxx0x.cpp new file mode 100644 index 0000000..8e0222d --- /dev/null +++ b/clang/test/Lexer/has_feature_cxx0x.cpp @@ -0,0 +1,274 @@ +// RUN: %clang_cc1 -E -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-0X %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-0X %s + +#if __has_feature(cxx_atomic) +int has_atomic(); +#else +int no_atomic(); +#endif + +// CHECK-0X: has_atomic +// CHECK-NO-0X: no_atomic + +#if __has_feature(cxx_lambdas) +int has_lambdas(); +#else +int no_lambdas(); +#endif + +// CHECK-0X: has_lambdas +// CHECK-NO-0X: no_lambdas + + +#if __has_feature(cxx_nullptr) +int has_nullptr(); +#else +int no_nullptr(); +#endif + +// CHECK-0X: has_nullptr +// CHECK-NO-0X: no_nullptr + + +#if __has_feature(cxx_decltype) +int has_decltype(); +#else +int no_decltype(); +#endif + +// CHECK-0X: has_decltype +// CHECK-NO-0X: no_decltype + + +#if __has_feature(cxx_decltype_incomplete_return_types) +int has_decltype_incomplete_return_types(); +#else +int no_decltype_incomplete_return_types(); +#endif + +// CHECK-0X: has_decltype_incomplete_return_types +// CHECK-NO-0X: no_decltype_incomplete_return_types + + +#if __has_feature(cxx_auto_type) +int has_auto_type(); +#else +int no_auto_type(); +#endif + +// CHECK-0X: has_auto_type +// CHECK-NO-0X: no_auto_type + + +#if __has_feature(cxx_trailing_return) +int has_trailing_return(); +#else +int no_trailing_return(); +#endif + +// CHECK-0X: has_trailing_return +// CHECK-NO-0X: no_trailing_return + + +#if __has_feature(cxx_attributes) +int has_attributes(); +#else +int no_attributes(); +#endif + +// CHECK-0X: has_attributes +// CHECK-NO-0X: no_attributes + + +#if __has_feature(cxx_static_assert) +int has_static_assert(); +#else +int no_static_assert(); +#endif + +// CHECK-0X: has_static_assert +// CHECK-NO-0X: no_static_assert + +#if __has_feature(cxx_deleted_functions) +int has_deleted_functions(); +#else +int no_deleted_functions(); +#endif + +// CHECK-0X: has_deleted_functions +// CHECK-NO-0X: no_deleted_functions + +#if __has_feature(cxx_defaulted_functions) +int has_defaulted_functions(); +#else +int no_defaulted_functions(); +#endif + +// CHECK-0X: has_defaulted_functions +// CHECK-NO-0X: no_defaulted_functions + +#if __has_feature(cxx_rvalue_references) +int has_rvalue_references(); +#else +int no_rvalue_references(); +#endif + +// CHECK-0X: has_rvalue_references +// CHECK-NO-0X: no_rvalue_references + + +#if __has_feature(cxx_variadic_templates) +int has_variadic_templates(); +#else +int no_variadic_templates(); +#endif + +// CHECK-0X: has_variadic_templates +// CHECK-NO-0X: no_variadic_templates + + +#if __has_feature(cxx_inline_namespaces) +int has_inline_namespaces(); +#else +int no_inline_namespaces(); +#endif + +// CHECK-0X: has_inline_namespaces +// CHECK-NO-0X: no_inline_namespaces + + +#if __has_feature(cxx_range_for) +int has_range_for(); +#else +int no_range_for(); +#endif + +// CHECK-0X: has_range_for +// CHECK-NO-0X: no_range_for + + +#if __has_feature(cxx_reference_qualified_functions) +int has_reference_qualified_functions(); +#else +int no_reference_qualified_functions(); +#endif + +// CHECK-0X: has_reference_qualified_functions +// CHECK-NO-0X: no_reference_qualified_functions + +#if __has_feature(cxx_default_function_template_args) +int has_default_function_template_args(); +#else +int no_default_function_template_args(); +#endif + +// CHECK-0X: has_default_function_template_args +// CHECK-NO-0X: no_default_function_template_args + +#if __has_feature(cxx_noexcept) +int has_noexcept(); +#else +int no_noexcept(); +#endif + +// CHECK-0X: has_noexcept +// CHECK-NO-0X: no_noexcept + +#if __has_feature(cxx_override_control) +int has_override_control(); +#else +int no_override_control(); +#endif + +// CHECK-0X: has_override_control +// CHECK-NO-0X: no_override_control + +#if __has_feature(cxx_alias_templates) +int has_alias_templates(); +#else +int no_alias_templates(); +#endif + +// CHECK-0X: has_alias_templates +// CHECK-NO-0X: no_alias_templates + +#if __has_feature(cxx_implicit_moves) +int has_implicit_moves(); +#else +int no_implicit_moves(); +#endif + +// CHECK-0X: has_implicit_moves +// CHECK-NO-0X: no_implicit_moves + +#if __has_feature(cxx_alignas) +int has_alignas(); +#else +int no_alignas(); +#endif + +// CHECK-0X: has_alignas +// CHECK-NO-0X: no_alignas + +#if __has_feature(cxx_raw_string_literals) +int has_raw_string_literals(); +#else +int no_raw_string_literals(); +#endif + +// CHECK-0X: has_raw_string_literals +// CHECK-NO-0X: no_raw_string_literals + +#if __has_feature(cxx_unicode_literals) +int has_unicode_literals(); +#else +int no_unicode_literals(); +#endif + +// CHECK-0X: has_unicode_literals +// CHECK-NO-0X: no_unicode_literals + +#if __has_feature(cxx_constexpr) +int has_constexpr(); +#else +int no_constexpr(); +#endif + +// CHECK-0X: has_constexpr +// CHECK-NO-0X: no_constexpr + +#if __has_feature(cxx_generalized_initializers) +int has_generalized_initializers(); +#else +int no_generalized_initializers(); +#endif + +// CHECK-0X: has_generalized_initializers +// CHECK-NO-0X: no_generalized_initializers + +#if __has_feature(cxx_unrestricted_unions) +int has_unrestricted_unions(); +#else +int no_unrestricted_unions(); +#endif + +// CHECK-0X: has_unrestricted_unions +// CHECK-NO-0X: no_unrestricted_unions + +#if __has_feature(cxx_user_literals) +int has_user_literals(); +#else +int no_user_literals(); +#endif + +// CHECK-0X: has_user_literals +// CHECK-NO-0X: no_user_literals + +#if __has_feature(cxx_local_type_template_args) +int has_local_type_template_args(); +#else +int no_local_type_template_args(); +#endif + +// CHECK-0X: has_local_type_template_args +// CHECK-NO-0X: no_local_type_template_args diff --git a/clang/test/Lexer/has_feature_exceptions.cpp b/clang/test/Lexer/has_feature_exceptions.cpp new file mode 100644 index 0000000..bb5dc0c --- /dev/null +++ b/clang/test/Lexer/has_feature_exceptions.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -E -fexceptions %s -o - | FileCheck --check-prefix=CHECK-EXCEPTIONS %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-EXCEPTIONS %s + +#if __has_feature(cxx_exceptions) +int foo(); +#else +int bar(); +#endif + +// CHECK-EXCEPTIONS: foo +// CHECK-NO-EXCEPTIONS: bar diff --git a/clang/test/Lexer/has_feature_modules.m b/clang/test/Lexer/has_feature_modules.m new file mode 100644 index 0000000..6cea324 --- /dev/null +++ b/clang/test/Lexer/has_feature_modules.m @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -E -fmodules %s -o - | FileCheck --check-prefix=CHECK-HAS-OBJC-MODULES %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-OBJC-MODULES %s +// RUN: %clang_cc1 -E -x c -fmodules %s -o - | FileCheck --check-prefix=CHECK-NO-OBJC-MODULES %s + +// RUN: %clang_cc1 -E -fmodules %s -o - | FileCheck --check-prefix=CHECK-HAS-MODULES %s +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-MODULES %s +// RUN: %clang_cc1 -E -x c -fmodules %s -o - | FileCheck --check-prefix=CHECK-HAS-MODULES %s + +#if __has_feature(modules) +int has_modules(); +#else +int no_modules(); +#endif + +// CHECK-HAS-MODULES: has_modules +// CHECK-NO-MODULES: no_modules + +#if __has_feature(objc_modules) +int has_objc_modules(); +#else +int no_objc_modules(); +#endif + +// CHECK-HAS-OBJC-MODULES: has_objc_modules +// CHECK-NO-OBJC-MODULES: no_objc_modules diff --git a/clang/test/Lexer/has_feature_objc_arc.m b/clang/test/Lexer/has_feature_objc_arc.m new file mode 100644 index 0000000..279b91a --- /dev/null +++ b/clang/test/Lexer/has_feature_objc_arc.m @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -E %s -fobjc-arc "-triple" "x86_64-apple-macosx10.7.0" -fobjc-runtime-has-weak | FileCheck --check-prefix=CHECK-ARC %s +// RUN: %clang_cc1 -E %s -fobjc-arc "-triple" "x86_64-apple-macosx10.6.0" | FileCheck --check-prefix=CHECK-ARCLITE %s + +#if __has_feature(objc_arc) +void has_objc_arc_feature(); +#else +void no_objc_arc_feature(); +#endif + +#if __has_feature(objc_arc_weak) +void has_objc_arc_weak_feature(); +#else +void no_objc_arc_weak_feature(); +#endif + +// CHECK-ARC: void has_objc_arc_feature(); +// CHECK-ARC: void has_objc_arc_weak_feature(); + +// CHECK-ARCLITE: void has_objc_arc_feature(); +// CHECK-ARCLITE: void no_objc_arc_weak_feature(); diff --git a/clang/test/Lexer/has_feature_rtti.cpp b/clang/test/Lexer/has_feature_rtti.cpp new file mode 100644 index 0000000..4bfeead --- /dev/null +++ b/clang/test/Lexer/has_feature_rtti.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-RTTI %s +// RUN: %clang_cc1 -E -fno-rtti %s -o - | FileCheck --check-prefix=CHECK-NO-RTTI %s + +#if __has_feature(cxx_rtti) +int foo(); +#else +int bar(); +#endif + +// CHECK-RTTI: foo +// CHECK-NO-RTTI: bar diff --git a/clang/test/Lexer/has_feature_type_traits.cpp b/clang/test/Lexer/has_feature_type_traits.cpp new file mode 100644 index 0000000..0c2cfa5 --- /dev/null +++ b/clang/test/Lexer/has_feature_type_traits.cpp @@ -0,0 +1,111 @@ +// RUN: %clang_cc1 -E %s -o - | FileCheck %s + +#if __has_feature(has_nothrow_assign) +int has_nothrow_assign(); +#endif +// CHECK: int has_nothrow_assign(); + +#if __has_feature(has_nothrow_copy) +int has_nothrow_copy(); +#endif +// CHECK: int has_nothrow_copy(); + +#if __has_feature(has_nothrow_constructor) +int has_nothrow_constructor(); +#endif +// CHECK: int has_nothrow_constructor(); + +#if __has_feature(has_trivial_assign) +int has_trivial_assign(); +#endif +// CHECK: int has_trivial_assign(); + +#if __has_feature(has_trivial_copy) +int has_trivial_copy(); +#endif +// CHECK: int has_trivial_copy(); + +#if __has_feature(has_trivial_constructor) +int has_trivial_constructor(); +#endif +// CHECK: int has_trivial_constructor(); + +#if __has_feature(has_trivial_destructor) +int has_trivial_destructor(); +#endif +// CHECK: int has_trivial_destructor(); + +#if __has_feature(has_virtual_destructor) +int has_virtual_destructor(); +#endif +// CHECK: int has_virtual_destructor(); + +#if __has_feature(is_abstract) +int is_abstract(); +#endif +// CHECK: int is_abstract(); + +#if __has_feature(is_base_of) +int is_base_of(); +#endif +// CHECK: int is_base_of(); + +#if __has_feature(is_class) +int is_class(); +#endif +// CHECK: int is_class(); + +#if __has_feature(is_convertible_to) +int is_convertible_to(); +#endif +// CHECK: int is_convertible_to(); + +#if __has_feature(is_empty) +int is_empty(); +#endif +// CHECK: int is_empty(); + +#if __has_feature(is_enum) +int is_enum(); +#endif +// CHECK: int is_enum(); + +#if __has_feature(is_final) +int is_final(); +#endif +// CHECK: int is_final(); + +#if __has_feature(is_pod) +int is_pod(); +#endif +// CHECK: int is_pod(); + +#if __has_feature(is_polymorphic) +int is_polymorphic(); +#endif +// CHECK: int is_polymorphic(); + +#if __has_feature(is_union) +int is_union(); +#endif +// CHECK: int is_union(); + +#if __has_feature(is_literal) +int is_literal(); +#endif +// CHECK: int is_literal(); + +#if __has_feature(is_standard_layout) +int is_standard_layout(); +#endif +// CHECK: int is_standard_layout(); + +#if __has_feature(is_trivially_copyable) +int is_trivially_copyable(); +#endif +// CHECK: int is_trivially_copyable(); + +#if __has_feature(underlying_type) +int underlying_type(); +#endif +// CHECK: int underlying_type(); diff --git a/clang/test/Lexer/hexfloat.cpp b/clang/test/Lexer/hexfloat.cpp new file mode 100644 index 0000000..6566933 --- /dev/null +++ b/clang/test/Lexer/hexfloat.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -pedantic %s +float f = 0x1p+1; // expected-warning{{hexadecimal floating constants are a C99 feature}} +double e = 0x.p0; //expected-error{{hexadecimal floating constants require a significand}} +double d = 0x.2p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} +float g = 0x1.2p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} +double h = 0x1.p2; // expected-warning{{hexadecimal floating constants are a C99 feature}} diff --git a/clang/test/Lexer/ms-extensions.c b/clang/test/Lexer/ms-extensions.c new file mode 100644 index 0000000..377d2d5 --- /dev/null +++ b/clang/test/Lexer/ms-extensions.c @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s +// RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility %s + +__int8 x1 = 3i8; +__int16 x2 = 4i16; +__int32 x3 = 5i32; +__int64 x5 = 0x42i64; +__int64 x6 = 0x42I64; +__int64 x4 = 70000000i128; + +__int64 y = 0x42i64u; // expected-error {{invalid suffix}} +__int64 w = 0x43ui64; +__int64 z = 9Li64; // expected-error {{invalid suffix}} +__int64 q = 10lli64; // expected-error {{invalid suffix}} + +// radar 7562363 +#define ULLONG_MAX 0xffffffffffffffffui64 +#define UINT 0xffffffffui32 +#define USHORT 0xffffui16 +#define UCHAR 0xffui8 + +void a() { + unsigned long long m = ULLONG_MAX; + unsigned int n = UINT; + unsigned short s = USHORT; + unsigned char c = UCHAR; +} + +void pr_7968() +{ + int var1 = 0x1111111e+1; + int var2 = 0X1111111e+1; + int var3 = 0xe+1; + int var4 = 0XE+1; + + int var5= 0\ +x1234e+1; + + int var6= + /*expected-warning {{backslash and newline separated by space}} */ 0\ +x1234e+1; +} + diff --git a/clang/test/Lexer/ms-extensions.cpp b/clang/test/Lexer/ms-extensions.cpp new file mode 100644 index 0000000..7e18a6c --- /dev/null +++ b/clang/test/Lexer/ms-extensions.cpp @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wreserved-user-defined-literal -fms-extensions -fms-compatibility %s + +#define bar(x) #x +const char * f() { + return "foo"bar("bar")"baz"; /*expected-warning {{identifier after literal will be treated as a reserved user-defined literal suffix in C++11}} */ +} diff --git a/clang/test/Lexer/msdos-cpm-eof.c b/clang/test/Lexer/msdos-cpm-eof.c new file mode 100644 index 0000000..9ef6e32 --- /dev/null +++ b/clang/test/Lexer/msdos-cpm-eof.c @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s + +int x; + + + +I am random garbage after ^Z diff --git a/clang/test/Lexer/multiple-include.c b/clang/test/Lexer/multiple-include.c new file mode 100644 index 0000000..d737f95 --- /dev/null +++ b/clang/test/Lexer/multiple-include.c @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 %s -fsyntax-only + +#ifndef XVID_AUTO_INCLUDE + +#define XVID_AUTO_INCLUDE +#define FUNC_H H_Pass_16_C +#include "multiple-include.c" + +#define FUNC_H H_Pass_8_C + +#include "multiple-include.c" +#undef XVID_AUTO_INCLUDE + +typedef void ff(); +typedef struct { ff *a;} S; + +S s = { H_Pass_8_C }; + +#endif + +#if defined(XVID_AUTO_INCLUDE) && defined(REFERENCE_CODE) +#elif defined(XVID_AUTO_INCLUDE) && !defined(REFERENCE_CODE) + +static void FUNC_H(){}; +#undef FUNC_H + +#endif diff --git a/clang/test/Lexer/newline-eof-c++11.cpp b/clang/test/Lexer/newline-eof-c++11.cpp new file mode 100644 index 0000000..3c45f28 --- /dev/null +++ b/clang/test/Lexer/newline-eof-c++11.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wnewline-eof -verify %s + +// The following line isn't terminated, don't fix it. +void foo() {} \ No newline at end of file diff --git a/clang/test/Lexer/newline-eof-c++98-compat.cpp b/clang/test/Lexer/newline-eof-c++98-compat.cpp new file mode 100644 index 0000000..3e5c8e2 --- /dev/null +++ b/clang/test/Lexer/newline-eof-c++98-compat.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -Wc++98-compat-pedantic -std=c++11 -verify %s + +// The following line isn't terminated, don't fix it. +void foo() {} // expected-warning{{C++98 requires newline at end of file}} \ No newline at end of file diff --git a/clang/test/Lexer/newline-eof.c b/clang/test/Lexer/newline-eof.c new file mode 100644 index 0000000..825a266 --- /dev/null +++ b/clang/test/Lexer/newline-eof.c @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -fsyntax-only -Wnewline-eof -verify %s +// rdar://9133072 + +// The following line isn't terminated, don't fix it. +void foo() {} // expected-warning{{no newline at end of file}} \ No newline at end of file diff --git a/clang/test/Lexer/numeric-literal-trash.c b/clang/test/Lexer/numeric-literal-trash.c new file mode 100644 index 0000000..5407ba9 --- /dev/null +++ b/clang/test/Lexer/numeric-literal-trash.c @@ -0,0 +1,13 @@ +/* RUN: %clang_cc1 -fsyntax-only -verify %s + */ +# define XRECORD(x, c_name) e##c (x, __LINE__) + + + +int ec(int, int); + + + void x() { + +XRECORD (XRECORD (1, 1), 1); + } diff --git a/clang/test/Lexer/pragma-mark.c b/clang/test/Lexer/pragma-mark.c new file mode 100644 index 0000000..96e8485 --- /dev/null +++ b/clang/test/Lexer/pragma-mark.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify + +// Lexer diagnostics shouldn't be included in #pragma mark. +#pragma mark Mike's world +_Pragma("mark foo ' bar") + +#define X(S) _Pragma(S) +X("mark foo ' bar") + +int i; + diff --git a/clang/test/Lexer/pragma-message.c b/clang/test/Lexer/pragma-message.c new file mode 100644 index 0000000..807edda --- /dev/null +++ b/clang/test/Lexer/pragma-message.c @@ -0,0 +1,14 @@ +/* Test pragma message directive from + http://msdn.microsoft.com/en-us/library/x7dkzch2.aspx */ + +// message: Sends a string literal to the standard output without terminating +// the compilation. +// #pragma message(messagestring) +// OR +// #pragma message messagestring +// +// RUN: %clang_cc1 -fsyntax-only -verify -Werror %s +#define STRING2(x) #x +#define STRING(x) STRING2(x) +#pragma message(":O I'm a message! " STRING(__LINE__)) // expected-warning {{:O I'm a message! 13}} +#pragma message ":O gcc accepts this! " STRING(__LINE__) // expected-warning {{:O gcc accepts this! 14}} diff --git a/clang/test/Lexer/pragma-operators.cpp b/clang/test/Lexer/pragma-operators.cpp new file mode 100644 index 0000000..d1645ad --- /dev/null +++ b/clang/test/Lexer/pragma-operators.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fms-extensions -E %s | FileCheck %s + +// Test that we properly expand the C99 _Pragma and Microsoft __pragma +// into #pragma directives, with newlines where needed. + +// CHECK: #line +// CHECK: #pragma warning(push) +// CHECK: extern "C" { +// CHECK: #line +// CHECK: #pragma warning(push) +// CHECK: int foo() { return 0; } } +// CHECK: #line +// CHECK: #pragma warning(pop) +#define A(X) extern "C" { __pragma(warning(push)) \ + int X() { return 0; } \ +} +#define B(X) A(X) +#pragma warning(push) +B(foo) +#pragma warning(pop) diff --git a/clang/test/Lexer/preamble.c b/clang/test/Lexer/preamble.c new file mode 100644 index 0000000..5b2739a --- /dev/null +++ b/clang/test/Lexer/preamble.c @@ -0,0 +1,36 @@ +// Preamble detection test: see below for comments and test commands. +//* A BCPL comment that includes '/*' +#include +#ifndef FOO +#else +#ifdef BAR +#elif WIBBLE +#endif +#pragma unknown +#endif +#ifdef WIBBLE +#include "honk" +#else +int foo(); +#endif + +// This test checks for detection of the preamble of a file, which +// includes all of the starting comments and #includes. Note that any +// changes to the preamble part of this file must be mirrored in +// Inputs/preamble.txt, since we diff against it. + +// RUN: %clang_cc1 -print-preamble %s > %t +// RUN: echo END. >> %t +// RUN: FileCheck < %t %s + +// CHECK: // Preamble detection test: see below for comments and test commands. +// CHECK-NEXT: //* A BCPL comment that includes '/*' +// CHECK-NEXT: #include +// CHECK-NEXT: #ifndef FOO +// CHECK-NEXT: #else +// CHECK-NEXT: #ifdef BAR +// CHECK-NEXT: #elif WIBBLE +// CHECK-NEXT: #endif +// CHECK-NEXT: #pragma unknown +// CHECK-NEXT: #endif +// CHECK-NEXT: END. diff --git a/clang/test/Lexer/rdar-8914293.c b/clang/test/Lexer/rdar-8914293.c new file mode 100644 index 0000000..e39e4f1 --- /dev/null +++ b/clang/test/Lexer/rdar-8914293.c @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// rdar://8914293 +// We want be compatible with gcc and warn, not error. + +/* expected-warning {{missing terminating}} */ #define FOO "foo +/* expected-warning {{missing terminating}} */ #define KOO 'k diff --git a/clang/test/Lexer/rdr-6096838-2.c b/clang/test/Lexer/rdr-6096838-2.c new file mode 100644 index 0000000..e64acc9 --- /dev/null +++ b/clang/test/Lexer/rdr-6096838-2.c @@ -0,0 +1,5 @@ +/* RUN: %clang_cc1 -triple x86_64-unknown-unknown -pedantic -std=gnu89 -fsyntax-only -verify %s + rdar://6096838 + */ + +long double d = 0x0.0000003ffffffff00000p-16357L; /* expected-warning {{hexadecimal floating constants are a C99 feature}} */ diff --git a/clang/test/Lexer/rdr-6096838.c b/clang/test/Lexer/rdr-6096838.c new file mode 100644 index 0000000..d1426cc --- /dev/null +++ b/clang/test/Lexer/rdr-6096838.c @@ -0,0 +1,6 @@ +/* RUN: %clang_cc1 -triple i386-unknown-unknown -fsyntax-only -verify %s + * RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=gnu89 -fsyntax-only -verify %s + rdar://6096838 + */ + +long double d = 0x0.0000003ffffffff00000p-16357L; diff --git a/clang/test/Lexer/string-literal-encoding.c b/clang/test/Lexer/string-literal-encoding.c new file mode 100644 index 0000000..57097dc --- /dev/null +++ b/clang/test/Lexer/string-literal-encoding.c @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -x c++ -std=c++0x -fsyntax-only -verify %s + +// This file should be encoded using ISO-8859-1, the string literals should +// contain the ISO-8859-1 encoding for the code points U+00C0 U+00E9 U+00EE +// U+00F5 U+00FC + +void f() { + wchar_t const *a = L"Àéîõü"; // expected-error {{illegal character encoding in string literal}} + + char16_t const *b = u"Àéîõü"; // expected-error {{illegal character encoding in string literal}} + char32_t const *c = U"Àéîõü"; // expected-error {{illegal character encoding in string literal}} + wchar_t const *d = LR"(Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + char16_t const *e = uR"(Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + char32_t const *f = UR"(Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + + char const *g = "Àéîõü"; // expected-warning {{illegal character encoding in string literal}} + char const *h = u8"Àéîõü"; // expected-error {{illegal character encoding in string literal}} + char const *i = R"(Àéîõü)"; // expected-warning {{illegal character encoding in string literal}} +} + +void g() { + wchar_t const *a = L"foo Àéîõü"; // expected-error {{illegal character encoding in string literal}} + + char16_t const *b = u"foo Àéîõü"; // expected-error {{illegal character encoding in string literal}} + char32_t const *c = U"foo Àéîõü"; // expected-error {{illegal character encoding in string literal}} + wchar_t const *d = LR"(foo Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + char16_t const *e = uR"(foo Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + char32_t const *f = UR"(foo Àéîõü)"; // expected-error {{illegal character encoding in string literal}} + + char const *g = "foo Àéîõü"; // expected-warning {{illegal character encoding in string literal}} + char const *h = u8"foo Àéîõü"; // expected-error {{illegal character encoding in string literal}} + char const *i = R"(foo Àéîõü)"; // expected-warning {{illegal character encoding in string literal}} +} diff --git a/clang/test/Lexer/string_concat.cpp b/clang/test/Lexer/string_concat.cpp new file mode 100644 index 0000000..7e78a63 --- /dev/null +++ b/clang/test/Lexer/string_concat.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +void f() { + + const char* a = u8"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char* b = u8"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char* c = u8"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char* d = u8"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char* e = u8"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char* f = u8"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + + const char16_t* g = u"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char16_t* h = u"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char16_t* i = u"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char16_t* j = u"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char16_t* k = u"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char16_t* l = u"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + + const char32_t* m = U"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char32_t* n = U"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char32_t* o = U"abc" L"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char32_t* p = U"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char32_t* q = U"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const char32_t* r = U"abc" LR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + + const wchar_t* s = L"abc" u8"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const wchar_t* t = L"abc" u"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const wchar_t* u = L"abc" U"abc"; // expected-error {{unsupported non-standard concatenation of string literals}} + const wchar_t* v = L"abc" u8R"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const wchar_t* w = L"abc" uR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} + const wchar_t* x = L"abc" UR"(abc)"; // expected-error {{unsupported non-standard concatenation of string literals}} +} + diff --git a/clang/test/Lexer/token-concat-2.c b/clang/test/Lexer/token-concat-2.c new file mode 100644 index 0000000..7d3cd64 --- /dev/null +++ b/clang/test/Lexer/token-concat-2.c @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -E -x c -o - %s | grep '[.][*]' +// PR4395 +#define X .* +X diff --git a/clang/test/Lexer/token-concat.c b/clang/test/Lexer/token-concat.c new file mode 100644 index 0000000..551af95 --- /dev/null +++ b/clang/test/Lexer/token-concat.c @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -E -x c -o %t %s +// RUN: grep 'IDENT.2' %t + +IDENT.2 diff --git a/clang/test/Lexer/token-concat.cpp b/clang/test/Lexer/token-concat.cpp new file mode 100644 index 0000000..57dbae0 --- /dev/null +++ b/clang/test/Lexer/token-concat.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -E -std=c++11 -o - %s | FileCheck %s + +#define id(x) x +id("s")_x // CHECK: "s" _x +id(L"s")_x // CHECK: L"s" _x +id(u8"s")_x // CHECK: u8"s" _x +id(u"s")_x // CHECK: u"s" _x +id(U"s")_x // CHECK: U"s" _x +id('s')_x // CHECK: 's' _x +id(L's')_x // CHECK: L's' _x +id(u's')_x // CHECK: u's' _x +id(U's')_x // CHECK: U's' _x +id("s"_x)_y // CHECK: "s"_x _y +id(1.0_)f // CHECK: 1.0_ f +id(1.0)_f // CHECK: 1.0 _f +id(0xface+)b_count // CHECK: 0xface+ b_count +id("s")1 // CHECK: "s"1 +id("s"_x)1 // CHECK: "s"_x 1 +id(1)_2_x // CHECK: 1 _2_x diff --git a/clang/test/Lexer/unknown-char.c b/clang/test/Lexer/unknown-char.c new file mode 100644 index 0000000..334df37 --- /dev/null +++ b/clang/test/Lexer/unknown-char.c @@ -0,0 +1,2 @@ +// RUN: %clang_cc1 -E %s 2>&1 | not grep error + ` ` ` ` diff --git a/clang/test/Lexer/utf-16.c b/clang/test/Lexer/utf-16.c new file mode 100644 index 0000000..169ee43 --- /dev/null +++ b/clang/test/Lexer/utf-16.c @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify +// rdar://7876588 + +// This test verifies that clang gives a decent error for UTF-16 source files. + +#include "utf-16.c.txt" // expected-error {{UTF-16 (LE) byte order mark detected}} diff --git a/clang/test/Lexer/utf-16.c.txt b/clang/test/Lexer/utf-16.c.txt new file mode 100644 index 0000000..4f3d169 Binary files /dev/null and b/clang/test/Lexer/utf-16.c.txt differ diff --git a/clang/test/Lexer/utf8-char-literal.cpp b/clang/test/Lexer/utf8-char-literal.cpp new file mode 100644 index 0000000..12b001e --- /dev/null +++ b/clang/test/Lexer/utf8-char-literal.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -fsyntax-only -verify %s + +int array0[u'ñ' == u'\xf1'? 1 : -1]; +int array1['\xF1' != u'\xf1'? 1 : -1]; +int array1['ñ' != u'\xf1'? 1 : -1]; // expected-error {{character too large for enclosing character literal type}} diff --git a/clang/test/Lexer/wchar.c b/clang/test/Lexer/wchar.c new file mode 100644 index 0000000..de00c02 --- /dev/null +++ b/clang/test/Lexer/wchar.c @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -fsyntax-only -fshort-wchar -verify %s + +void f() { + (void)L"\U00010000"; // unicode escape produces UTF-16 sequence, so no warning + + (void)L'\U00010000'; // expected-error {{character too large for enclosing character literal type}} + + (void)L'ab'; // expected-warning {{extraneous characters in character constant ignored}} + + (void)L'a\u1000'; // expected-warning {{extraneous characters in character constant ignored}} +} + -- cgit v1.2.3