File: if_warning.c

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (33 lines) | stat: -rw-r--r-- 712 bytes parent folder | download | duplicates (12) 
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
 
// RUN: %clang_cc1 %s -Eonly -Werror=undef -verify

extern int x;

#if foo   // expected-error {{'foo' is not defined, evaluates to 0}}
#endif

// expected-warning@+2 {{use of a '#elifdef' directive is a C23 extension}}
#ifdef foo
#elifdef foo
#endif

#if defined(foo)
#endif


// PR3938
// expected-warning@+3 {{use of a '#elifdef' directive is a C23 extension}}
#if 0
#ifdef D
#elifdef D
#else 1       // Should not warn due to C99 6.10p4
#endif
#endif

#if 0
#else 1   // expected-warning {{extra tokens}}
#endif

// PR6852
#if 'somesillylongthing'  // expected-warning {{character constant too long for its type}} \
                          // expected-warning {{multi-character character constant}}
#endif