File: wchar.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (36 lines) | stat: -rw-r--r-- 1,320 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// RUN: %clang_cc1 %s -fsyntax-only -verify
// RUN: %clang_cc1 %s -fsyntax-only -fwchar-type=short -fno-signed-wchar -verify -DSHORT_WCHAR

typedef __WCHAR_TYPE__ wchar_t;

#if defined(_WIN32) || defined(_M_IX86) || defined(__CYGWIN__) \
 || defined(_M_X64) || defined(__ORBIS__) || defined(SHORT_WCHAR) \
 || (defined(_AIX) && !defined(__64BIT__))
  #define WCHAR_T_TYPE unsigned short
#elif defined(__aarch64__)
  // See AArch64TargetInfo constructor -- unsigned on non-darwin non-OpenBSD non-NetBSD.
  #if defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
    #define WCHAR_T_TYPE int
  #else
    #define WCHAR_T_TYPE unsigned int
  #endif
#elif defined(__arm) || defined(__MVS__) || (defined(_AIX) && defined(__64BIT__))
  #define WCHAR_T_TYPE unsigned int
#elif defined(__sun)
  #if defined(__LP64__)
    #define WCHAR_T_TYPE int
  #else
    #define WCHAR_T_TYPE long
  #endif
#else /* Solaris, Linux, non-arm64 macOS, ... */
  #define WCHAR_T_TYPE int
#endif
 
int check_wchar_size[sizeof(*L"") == sizeof(wchar_t) ? 1 : -1];
 
void foo() {
  WCHAR_T_TYPE t1[] = L"x";
  wchar_t tab[] = L"x";
  WCHAR_T_TYPE t2[] = "x";     // expected-error {{initializing wide char array with non-wide string literal}}
  char t3[] = L"x";   // expected-error {{initializing char array with wide string literal}}
}