1 // RUN: %clang_cc1 -fsyntax-only %s -Wincompatible-pointer-types -verify=hard,expected
2 // RUN: %clang_cc1 -fsyntax-only %s -Wno-error=incompatible-pointer-types -verify=soft,expected
3 // RUN: %clang_cc1 -fsyntax-only %s -Wincompatible-function-pointer-types -verify=hard,expected
4 // RUN: %clang_cc1 -fsyntax-only %s -Wno-error=incompatible-function-pointer-types -verify=soft,expected
5
6 // This test ensures that the subgroup of -Wincompatible-pointer-types warnings
7 // that concern function pointers can be promoted (or not promoted) to an error
8 // *separately* from the other -Wincompatible-pointer-type warnings.
9 typedef int (*MyFnTyA)(int *, char *);
10
bar(char * a,int * b)11 int bar(char *a, int *b) { return 0; }
foo(MyFnTyA x)12 int foo(MyFnTyA x) { return 0; } // expected-note {{passing argument to parameter 'x' here}}
13
baz(void)14 void baz(void) {
15 foo(&bar); // soft-warning {{incompatible function pointer types passing 'int (*)(char *, int *)' to parameter of type 'MyFnTyA' (aka 'int (*)(int *, char *)')}} \
16 hard-error {{incompatible function pointer types passing 'int (*)(char *, int *)' to parameter of type 'MyFnTyA' (aka 'int (*)(int *, char *)')}}
17 }
18