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llvm-project/clang/test/CodeGen/string-literal.c

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When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
// RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
// RUN: %clang_cc1 -x c++ -std=c++11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-CXX11 %s
// RUN: %clang_cc1 -x c -std=c11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C11 %s
This patch makes the string/character literal tests run in C, C++98/03, and C++0x mode, from Craig Topper! llvm-svn: 136443
2011-07-29 09:08:54 +08:00
#include <stddef.h>
String literal in aggregate expression llvm-svn: 45330
2007-12-23 11:11:58 +08:00
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
#ifndef __cplusplus
typedef __WCHAR_TYPE__ wchar_t;
typedef __CHAR16_TYPE__ char16_t;
typedef __CHAR32_TYPE__ char32_t;
#endif
String literal in aggregate expression llvm-svn: 45330
2007-12-23 11:11:58 +08:00
int main() {
Make constant aggregate constant initializers private linkage. After talking with John making this the case for all of these is the right way to go. Fixes rdar://9804564 and PR10414 llvm-svn: 138418
2011-08-24 08:33:55 +08:00
// CHECK-C: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
// CHECK-CXX11: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
String literal in aggregate expression llvm-svn: 45330
2007-12-23 11:11:58 +08:00
char a[10] = "abc";
fix some sema problems with wide strings and hook up basic codegen for them. llvm-svn: 65582
2009-02-27 07:01:51 +08:00
Add support for 4-byte UCNs like \U12345678. Warn about UCNs in c90 mode. llvm-svn: 115743
2010-10-06 12:57:26 +08:00
// This should convert to utf8.
Make constant aggregate constant initializers private linkage. After talking with John making this the case for all of these is the right way to go. Fixes rdar://9804564 and PR10414 llvm-svn: 138418
2011-08-24 08:33:55 +08:00
// CHECK-C: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
// CHECK-CXX11: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
Add support for 4-byte UCNs like \U12345678. Warn about UCNs in c90 mode. llvm-svn: 115743
2010-10-06 12:57:26 +08:00
char b[10] = "\u1120\u0220\U00102030";
Fix the representation of wide strings in the AST and IR so that it uses the native representation of integers for the elements. This fixes a bunch of nastiness involving treating wide strings as a series of bytes. Patch by Seth Cantrell. llvm-svn: 143417
2011-11-01 10:23:42 +08:00
// CHECK-C: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const wchar_t *foo = L"AB";
Add support for 4-byte UCNs like \U12345678. Warn about UCNs in c90 mode. llvm-svn: 115743
2010-10-06 12:57:26 +08:00
Fix the representation of wide strings in the AST and IR so that it uses the native representation of integers for the elements. This fixes a bunch of nastiness involving treating wide strings as a series of bytes. Patch by Seth Cantrell. llvm-svn: 143417
2011-11-01 10:23:42 +08:00
// CHECK-C: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const wchar_t *bar = L"\u1234\U0010F00B";
Fix the representation of wide strings in the AST and IR so that it uses the native representation of integers for the elements. This fixes a bunch of nastiness involving treating wide strings as a series of bytes. Patch by Seth Cantrell. llvm-svn: 143417
2011-11-01 10:23:42 +08:00
// CHECK-C: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
Add tests for string literal concatenation. llvm-svn: 137302
2011-08-11 13:57:09 +08:00
const wchar_t *baz = L"\u1234" "\U0010F00C";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
#if __cplusplus >= 201103L || __STDC_VERSION__ >= 201112L
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 67, i32 68, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 67, i32 68, i32 0], align 4
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const char32_t *c = U"CD";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110028, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110028, i32 0], align 4
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const char32_t *d = U"\u1235\U0010F00C";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110027, i32 0], align 4
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110027, i32 0], align 4
Add tests for string literal concatenation. llvm-svn: 137302
2011-08-11 13:57:09 +08:00
const char32_t *o = "\u1235" U"\U0010F00B";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [3 x i16] [i16 69, i16 70, i16 0], align 2
// CHECK-CXX11: private unnamed_addr constant [3 x i16] [i16 69, i16 70, i16 0], align 2
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const char16_t *e = u"EF";
// This should convert to utf16.
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0], align 2
// CHECK-CXX11: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0], align 2
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const char16_t *f = u"\u1120\u0220\U00102030";
Add tests for string literal concatenation. llvm-svn: 137302
2011-08-11 13:57:09 +08:00
// This should convert to utf16.
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [5 x i16] [i16 4384, i16 800, i16 -9272, i16 -9168, i16 0], align 2
// CHECK-CXX11: private unnamed_addr constant [5 x i16] [i16 4384, i16 800, i16 -9272, i16 -9168, i16 0], align 2
Add tests for string literal concatenation. llvm-svn: 137302
2011-08-11 13:57:09 +08:00
const char16_t *p = u"\u1120\u0320" "\U00102030";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-C11: private unnamed_addr constant [4 x i8] c"def\00", align 1
// CHECK-CXX11: private unnamed_addr constant [4 x i8] c"def\00", align 1
Add support for C++0x unicode string and character literals, from Craig Topper! llvm-svn: 136210
2011-07-27 13:40:30 +08:00
const char *g = u8"def";
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
#ifdef __cplusplus
// CHECK-CXX11: private unnamed_addr constant [4 x i8] c"ghi\00", align 1
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char *h = R"foo(ghi)foo";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [4 x i8] c"jkl\00", align 1
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char *i = u8R"bar(jkl)bar";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [3 x i16] [i16 71, i16 72, i16 0], align 2
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char16_t *j = uR"foo(GH)foo";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 73, i32 74, i32 0], align 4
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char32_t *k = UR"bar(IJ)bar";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 75, i32 76, i32 0], align 4
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const wchar_t *l = LR"bar(KL)bar";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [9 x i8] c"abc\5Cndef\00", align 1
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char *m = R"(abc\ndef)";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [8 x i8] c"abc\0Adef\00", align 1
Add support for C++0x raw string literals. llvm-svn: 137298
2011-08-11 12:06:15 +08:00
const char *n = R"(abc
def)";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [11 x i8] c"abc\0Adefghi\00", align 1
Add tests for string literal concatenation. llvm-svn: 137302
2011-08-11 13:57:09 +08:00
const char *q = R"(abc
def)" "ghi";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
// CHECK-CXX11: private unnamed_addr constant [13 x i8] c"abc\5C\0A??=\0Adef\00", align 1
Teach Lexer::getSpelling about raw string literals. Specifically, if a raw string literal needs cleaning (because it contains line-splicing in the encoding prefix or in the ud-suffix), do not clean the section between the double-quotes -- that's the "raw" bit! llvm-svn: 168776
2012-11-28 15:29:00 +08:00
const char *r = R\
"(abc\
??=
def)";
When lexing in C11 mode, accept unicode character and string literals, per C11 6.4.4.4/1 and 6.4.5/1. llvm-svn: 176780
2013-03-10 07:56:02 +08:00
#endif
This patch makes the string/character literal tests run in C, C++98/03, and C++0x mode, from Craig Topper! llvm-svn: 136443
2011-07-29 09:08:54 +08:00
#endif
String literal in aggregate expression llvm-svn: 45330
2007-12-23 11:11:58 +08:00
}