1 // RUN: %clang_cc1 -std=c++1z -verify -Wuninitialized %s
2
testIf()3 void testIf() {
4 if (bool b; b) // expected-warning {{uninitialized}} expected-note {{to silence}}
5 ;
6 if (int a, b = 2; a) // expected-warning {{uninitialized}} expected-note {{to silence}}
7 ;
8 int a;
9 if (a = 0; a) {} // OK
10 }
11
testSwitch()12 void testSwitch() {
13 switch (bool b; b) { // expected-warning {{uninitialized}} expected-warning {{boolean value}} expected-note {{to silence}}
14 case 0:
15 break;
16 }
17 switch (int a, b = 7; a) { // expected-warning {{uninitialized}} expected-note {{to silence}}
18 case 0:
19 break;
20 }
21 int c;
22 switch (c = 0; c) { // OK
23 case 0:
24 break;
25 }
26 }
27