File: incompatible-function-pointer-types.c

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (14 lines) | stat: -rw-r--r-- 741 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
// RUN: %clang_cc1 -fsyntax-only %s -Wincompatible-pointer-types -verify
// RUN: %clang_cc1 -fsyntax-only %s -Wincompatible-function-pointer-types -verify

// This test ensures that the subgroup of -Wincompatible-pointer-types warnings
// that concern function pointers can be promoted (or not promoted) to an error
// *separately* from the other -Wincompatible-pointer-type warnings.
typedef int (*MyFnTyA)(int *, char *);

int bar(char *a, int *b) { return 0; }
int foo(MyFnTyA x) { return 0; } // expected-note {{passing argument to parameter 'x' here}}

void baz() {
  foo(&bar); // expected-warning {{incompatible function pointer types passing 'int (*)(char *, int *)' to parameter of type 'MyFnTyA' (aka 'int (*)(int *, char *)')}}
}