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). --- .../test/SemaCXX/cxx0x-initializer-aggregates.cpp | 89 ++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 clang/test/SemaCXX/cxx0x-initializer-aggregates.cpp (limited to 'clang/test/SemaCXX/cxx0x-initializer-aggregates.cpp') diff --git a/clang/test/SemaCXX/cxx0x-initializer-aggregates.cpp b/clang/test/SemaCXX/cxx0x-initializer-aggregates.cpp new file mode 100644 index 0000000..801a82f --- /dev/null +++ b/clang/test/SemaCXX/cxx0x-initializer-aggregates.cpp @@ -0,0 +1,89 @@ +// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s + +struct one { char c[1]; }; +struct two { char c[2]; }; + +namespace aggregate { + // Direct list initialization does NOT allow braces to be elided! + struct S { + int ar[2]; + struct T { + int i1; + int i2; + } t; + struct U { + int i1; + } u[2]; + struct V { + int var[2]; + } v; + }; + + void bracing() { + S s1 = { 1, 2, 3 ,4, 5, 6, 7, 8 }; // no-error + S s2{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } }; // completely braced + S s3{ 1, 2, 3, 4, 5, 6 }; // expected-error 5 {{cannot omit braces}} + S s4{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } }; // expected-error 2 {{cannot omit braces}} + S s5{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} }; // expected-error {{cannot omit braces}} + } + + void bracing_new() { + new S{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } }; // completely braced + new S{ 1, 2, 3, 4, 5, 6 }; // expected-error 5 {{cannot omit braces}} + new S{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } }; // expected-error 2 {{cannot omit braces}} + new S{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} }; // expected-error {{cannot omit braces}} + } + + void bracing_construct() { + (void) S{ {1, 2}, {3, 4}, { {5}, {6} }, { {7, 8} } }; // completely braced + (void) S{ 1, 2, 3, 4, 5, 6 }; // expected-error 5 {{cannot omit braces}} + (void) S{ {1, 2}, {3, 4}, {5, 6}, { {7, 8} } }; // expected-error 2 {{cannot omit braces}} + (void) S{ {1, 2}, {3, 4}, { {5}, {6} }, {7, 8} }; // expected-error {{cannot omit braces}} + } + + struct String { + String(const char*); + }; + + struct A { + int m1; + int m2; + }; + + void function_call() { + void takes_A(A); + takes_A({1, 2}); + } + + struct B { + int m1; + String m2; + }; + + void overloaded_call() { + one overloaded(A); + two overloaded(B); + + static_assert(sizeof(overloaded({1, 2})) == sizeof(one), "bad overload"); + static_assert(sizeof(overloaded({1, "two"})) == sizeof(two), + "bad overload"); + // String is not default-constructible + static_assert(sizeof(overloaded({1})) == sizeof(one), "bad overload"); + } + + struct C { int a[2]; C():a({1, 2}) { } }; // expected-error {{parenthesized initialization of a member array is a GNU extension}} +} + +namespace array_explicit_conversion { + typedef int test1[2]; + typedef int test2[]; + template struct A { int a[x]; }; // expected-error {{'a' declared as an array with a negative size}} + typedef A<1> test3[]; + typedef A<-1> test4[]; + void f() { + (void)test1{1}; + (void)test2{1}; + (void)test3{{{1}}}; + (void)test4{{{1}}}; // expected-note {{in instantiation of template class 'array_explicit_conversion::A<-1>' requested here}} + } +} -- cgit v1.2.3