| 1 | // RUN: %clang_cc1 -std=c++1z -verify -Wuninitialized %s |
|---|
| 2 | |
|---|
| 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 | |
|---|
| 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 | |
|---|