llvm-project/clang/test/Lexer/ms-extensions.c
Aaron Ballman 7de7161304 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the sixth batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-09 17:16:10 -05:00

48 lines
1.1 KiB
C

// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s
// RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility %s
// RUN: %clang_cc1 -fsyntax-only -verify -triple i386-pc-win32 -fms-compatibility %s
__int8 x1 = 3i8;
__int16 x2 = 4i16;
__int32 x3 = 5i32;
__int64 x5 = 0x42i64;
__int64 x6 = 0x42I64;
__int64 y = 0x42i64u; // expected-error {{invalid suffix}}
__int64 w = 0x43ui64;
__int64 z = 9Li64; // expected-error {{invalid suffix}}
__int64 q = 10lli64; // expected-error {{invalid suffix}}
__complex double c1 = 1i;
__complex double c2 = 1.0i;
__complex float c3 = 1.0if;
// radar 7562363
#define ULLONG_MAX 0xffffffffffffffffui64
#define UINT 0xffffffffui32
#define USHORT 0xffffui16
#define UCHAR 0xffui8
void a(void) {
unsigned long long m = ULLONG_MAX;
unsigned int n = UINT;
unsigned short s = USHORT;
unsigned char c = UCHAR;
}
void pr_7968(void)
{
int var1 = 0x1111111e+1;
int var2 = 0X1111111e+1;
int var3 = 0xe+1;
int var4 = 0XE+1;
int var5= 0\
x1234e+1;
int var6=
/*expected-warning {{backslash and newline separated by space}} */ 0\
x1234e+1;
}