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/CXX/lex/lex.literal/lex.ccon/p1.cpp | 16 +++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p1.cpp | 7 +++++++ clang/test/CXX/lex/lex.literal/lex.ext/p10.cpp | 14 +++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p2.cpp | 16 +++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p3.cpp | 18 +++++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p4.cpp | 18 +++++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p5.cpp | 13 +++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p6.cpp | 14 +++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p7.cpp | 27 ++++++++++++++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p8.cpp | 18 +++++++++++++++++ clang/test/CXX/lex/lex.literal/lex.ext/p9.cpp | 13 +++++++++++++ 11 files changed, 174 insertions(+) create mode 100644 clang/test/CXX/lex/lex.literal/lex.ccon/p1.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p1.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p10.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p2.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p3.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p4.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p5.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p6.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p7.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p8.cpp create mode 100644 clang/test/CXX/lex/lex.literal/lex.ext/p9.cpp (limited to 'clang/test/CXX/lex/lex.literal') diff --git a/clang/test/CXX/lex/lex.literal/lex.ccon/p1.cpp b/clang/test/CXX/lex/lex.literal/lex.ccon/p1.cpp new file mode 100644 index 0000000..5342153 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ccon/p1.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +// Check types of char literals +extern char a; +extern __typeof('a') a; +extern int b; +extern __typeof('asdf') b; +extern wchar_t c; +extern __typeof(L'a') c; +#if __cplusplus >= 201103L +extern char16_t d; +extern __typeof(u'a') d; +extern char32_t e; +extern __typeof(U'a') e; +#endif diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p1.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p1.cpp new file mode 100644 index 0000000..1c227a1 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p1.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +void operator "" p31(long double); // expected-warning{{user-defined literal suffixes not starting with '_' are reserved}} +void operator "" _p31(long double); +long double operator "" pi(long double); // expected-warning{{user-defined literal suffixes not starting with '_' are reserved}} + +float hexfloat = 0x1p31; // allow hexfloats diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p10.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p10.cpp new file mode 100644 index 0000000..1b5d388 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p10.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -std=c++11 -verify %s + +using size_t = decltype(sizeof(int)); +void operator "" wibble(const char *); // expected-warning {{user-defined literal suffixes not starting with '_' are reserved; no literal will invoke this operator}} +void operator "" wibble(const char *, size_t); // expected-warning {{user-defined literal suffixes not starting with '_' are reserved; no literal will invoke this operator}} + +template +void f() { + // A program containing a reserved ud-suffix is ill-formed. + 123wibble; // expected-error {{invalid suffix 'wibble'}} + 123.0wibble; // expected-error {{invalid suffix 'wibble'}} + const char *p = ""wibble; // expected-error {{invalid suffix on literal; C++11 requires a space between literal and identifier}} expected-error {{expected ';'}} + const char *q = R"x("hello")x"wibble; // expected-error {{invalid suffix on literal; C++11 requires a space between literal and identifier}} expected-error {{expected ';'}} +} diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p2.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p2.cpp new file mode 100644 index 0000000..3f3f796 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p2.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +typedef decltype(sizeof(int)) size_t; + +// FIXME: These diagnostics should say 'size_t' instead of 'unsigned long' +int a = 123_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'unsigned long long' or 'const char *', and no matching literal operator template}} +int b = 4.2_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'long double' or 'const char *', and no matching literal operator template}} +int c = "foo"_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with arguments of types 'const char *' and 'unsigned}} +int d = L"foo"_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with arguments of types 'const wchar_t *' and 'unsigned}} +int e = u8"foo"_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with arguments of types 'const char *' and 'unsigned}} +int f = u"foo"_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with arguments of types 'const char16_t *' and 'unsigned}} +int g = U"foo"_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with arguments of types 'const char32_t *' and 'unsigned}} +int h = 'y'_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'char'}} +int i = L'y'_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'wchar_t'}} +int j = u'y'_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'char16_t'}} +int k = U'y'_x; // expected-error {{no matching literal operator for call to 'operator "" _x' with argument of type 'char32_t'}} diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p3.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p3.cpp new file mode 100644 index 0000000..43f3468 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p3.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +int &operator "" _x1 (unsigned long long); +int &i1 = 0x123_x1; + +double &operator "" _x1 (const char *); +int &i2 = 45_x1; + +template char &operator "" _x1 (); +int &i3 = 0377_x1; + +int &i4 = 90000000000000000000000000000000000000000000000_x1; // expected-warning {{integer constant is too large}} + +double &operator "" _x2 (const char *); +double &i5 = 123123123123123123123123123123123123123123123_x2; + +template constexpr int operator "" _x3() { return sizeof...(Cs); } +static_assert(123456789012345678901234567890123456789012345678901234567890_x3 == 60, ""); diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p4.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p4.cpp new file mode 100644 index 0000000..011e832 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p4.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +int &operator "" _x1 (long double); +int &i1 = 0.123_x1; + +double &operator "" _x1 (const char *); +int &i2 = 45._x1; + +template char &operator "" _x1 (); +int &i3 = 0377e-1_x1; + +int &i4 = 1e1000000_x1; // expected-warning {{too large for type 'long double'}} + +double &operator "" _x2 (const char *); +double &i5 = 1e1000000_x2; + +template constexpr int operator "" _x3() { return sizeof...(Cs); } +static_assert(1e1000000_x3 == 9, ""); diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p5.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p5.cpp new file mode 100644 index 0000000..4655aa1 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p5.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +using size_t = decltype(sizeof(int)); + +int &operator "" _x1 (const char *); +double &operator "" _x1 (const char *, size_t); +double &i1 = "foo"_x1; +double &i2 = u8"foo"_x1; +double &i3 = L"foo"_x1; // expected-error {{no matching literal operator}} + +char &operator "" _x1(const wchar_t *, size_t); +char &i4 = L"foo"_x1; // ok +double &i5 = R"(foo)"_x1; // ok diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p6.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p6.cpp new file mode 100644 index 0000000..23cd708 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p6.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +using size_t = decltype(sizeof(int)); + +int &operator "" _x1 (const char *); +double &i1 = 'a'_x1; // expected-error {{no matching literal operator}} +double &operator "" _x1 (wchar_t); +double &i2 = L'a'_x1; +double &i3 = 'a'_x1; // expected-error {{no matching literal operator}} +double &i4 = operator"" _x1('a'); // ok + +char &operator "" _x1(char16_t); +char &i5 = u'a'_x1; // ok +double &i6 = L'a'_x1; // ok diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p7.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p7.cpp new file mode 100644 index 0000000..79c9394 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p7.cpp @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s + +using size_t = decltype(sizeof(int)); +namespace std { + struct string {}; +} + +template struct same_type; +template struct same_type {}; + +namespace std_example { + +long double operator "" _w(long double); +std::string operator "" _w(const char16_t*, size_t); +unsigned operator "" _w(const char*); +int main() { + auto v1 = 1.2_w; // calls operator "" _w(1.2L) + auto v2 = u"one"_w; // calls operator "" _w(u"one", 3) + auto v3 = 12_w; // calls operator "" _w("12") + "two"_w; // expected-error {{no matching literal operator}} + + same_type test1; + same_type test2; + same_type test3; +} + +} diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p8.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p8.cpp new file mode 100644 index 0000000..d907822 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p8.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -std=c++11 -verify %s + +using size_t = decltype(sizeof(int)); +constexpr const char *operator "" _id(const char *p, size_t) { return p; } +constexpr const char *s = "foo"_id "bar" "baz"_id "quux"; + +constexpr bool streq(const char *p, const char *q) { + return *p == *q && (!*p || streq(p+1, q+1)); +} +static_assert(streq(s, "foobarbazquux"), ""); + +constexpr const char *operator "" _trim(const char *p, size_t n) { + return *p == ' ' ? operator "" _trim(p + 1, n - 1) : p; +} +constexpr const char *t = " " " "_trim " foo"; +static_assert(streq(t, "foo"), ""); + +const char *u = "foo" "bar"_id "baz" "quux"_di "corge"; // expected-error {{differing user-defined suffixes ('_id' and '_di') in string literal concatenation}} diff --git a/clang/test/CXX/lex/lex.literal/lex.ext/p9.cpp b/clang/test/CXX/lex/lex.literal/lex.ext/p9.cpp new file mode 100644 index 0000000..65e27b4 --- /dev/null +++ b/clang/test/CXX/lex/lex.literal/lex.ext/p9.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +using size_t = decltype(sizeof(int)); +void operator "" _x(const wchar_t *, size_t); + +namespace std_example { + +int main() { + L"A" "B" "C"_x; + "P"_x "Q" "R"_y; // expected-error {{differing user-defined suffixes ('_x' and '_y') in string literal concatenation}} +} + +} -- cgit v1.2.3