diff options
Diffstat (limited to 'clang/test/CodeGen/char-literal.c')
-rw-r--r-- | clang/test/CodeGen/char-literal.c | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/clang/test/CodeGen/char-literal.c b/clang/test/CodeGen/char-literal.c index 014f6eb4fb0..d670dc51170 100644 --- a/clang/test/CodeGen/char-literal.c +++ b/clang/test/CodeGen/char-literal.c @@ -1,75 +1,93 @@ -// RUN: %clang_cc1 -x c++ -std=c++0x -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s -// Runs in c++0x mode so that wchar_t, char16_t, and char32_t are available. +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=C %s +// RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=C %s +// RUN: %clang_cc1 -x c++ -std=c++0x -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CPP0X %s + +#include <stddef.h> int main() { - // CHECK: store i8 97 + // CHECK-C: store i8 97 + // CHECK-CPP0X: store i8 97 char a = 'a'; // Should pick second character. - // CHECK: store i8 98 + // CHECK-C: store i8 98 + // CHECK-CPP0X: store i8 98 char b = 'ab'; - // CHECK: store i32 97 + // CHECK-C: store i32 97 + // CHECK-CPP0X: store i32 97 wchar_t wa = L'a'; // Should pick second character. - // CHECK: store i32 98 + // CHECK-C: store i32 98 + // CHECK-CPP0X: store i32 98 wchar_t wb = L'ab'; - // CHECK: store i16 97 +#if __cplusplus >= 201103L + // CHECK-CPP0X: store i16 97 char16_t ua = u'a'; // Should pick second character. - // CHECK: store i16 98 + // CHECK-CPP0X: store i16 98 char16_t ub = u'ab'; - // CHECK: store i32 97 + // CHECK-CPP0X: store i32 97 char32_t Ua = U'a'; // Should pick second character. - // CHECK: store i32 98 + // CHECK-CPP0X: store i32 98 char32_t Ub = U'ab'; +#endif // Should pick last character and store its lowest byte. // This does not match gcc, which takes the last character, converts it to // utf8, and then picks the second-lowest byte of that (they probably store // the utf8 in uint16_ts internally and take the lower byte of that). - // CHECK: store i8 48 + // CHECK-C: store i8 48 + // CHECK-CPP0X: store i8 48 char c = '\u1120\u0220\U00102030'; - // CHECK: store i32 61451 + // CHECK-C: store i32 61451 + // CHECK-CPP0X: store i32 61451 wchar_t wc = L'\uF00B'; +#if __cplusplus >= 201103L // -4085 == 0xf00b - // CHECK: store i16 -4085 + // CHECK-CPP0X: store i16 -4085 char16_t uc = u'\uF00B'; - // CHECK: store i32 61451 + // CHECK-CPP0X: store i32 61451 char32_t Uc = U'\uF00B'; +#endif - // CHECK: store i32 1110027 + // CHECK-C: store i32 1110027 + // CHECK-CPP0X: store i32 1110027 wchar_t wd = L'\U0010F00B'; +#if __cplusplus >= 201103L // Should take lower word of the 4byte UNC sequence. This does not match // gcc. I don't understand what gcc does (it looks like it converts to utf16, // then takes the second (!) utf16 word, swaps the lower two nibbles, and // stores that?). - // CHECK: store i16 -4085 + // CHECK-CPP0X: store i16 -4085 char16_t ud = u'\U0010F00B'; // has utf16 encoding dbc8 dcb0 - // CHECK: store i32 1110027 + // CHECK-CPP0X: store i32 1110027 char32_t Ud = U'\U0010F00B'; +#endif // Should pick second character. - // CHECK: store i32 1110027 + // CHECK-C: store i32 1110027 + // CHECK-CPP0X: store i32 1110027 wchar_t we = L'\u1234\U0010F00B'; +#if __cplusplus >= 201103L // Should pick second character. - // CHECK: store i16 -4085 + // CHECK-CPP0X: store i16 -4085 char16_t ue = u'\u1234\U0010F00B'; // Should pick second character. - // CHECK: store i32 1110027 + // CHECK-CPP0X: store i32 1110027 char32_t Ue = U'\u1234\U0010F00B'; - +#endif } |