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
37
38
39
40
41
|
// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
#pragma clang diagnostic puhs // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}}
int a = 'df'; // expected-warning{{multi-character character constant}}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmultichar"
int b = 'df'; // no warning.
#pragma clang diagnostic pop
int c = 'df'; // expected-warning{{multi-character character constant}}
#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
// Test -Weverything
void ppo0(){} // first verify that we do not give anything on this
#pragma clang diagnostic push // now push
#pragma clang diagnostic warning "-Weverything"
void ppr1(){} // expected-warning {{no previous prototype for function 'ppr1'}}
#pragma clang diagnostic push // push again
#pragma clang diagnostic ignored "-Weverything" // Set to ignore in this level.
void pps2(){}
#pragma clang diagnostic warning "-Weverything" // Set to warning in this level.
void ppt2(){} // expected-warning {{no previous prototype for function 'ppt2'}}
#pragma clang diagnostic error "-Weverything" // Set to error in this level.
void ppt3(){} // expected-error {{no previous prototype for function 'ppt3'}}
#pragma clang diagnostic pop // pop should go back to warning level
void pps1(){} // expected-warning {{no previous prototype for function 'pps1'}}
#pragma clang diagnostic pop // Another pop should disble it again
void ppu(){}
|
