1 /* RUN: %clang_cc1 -verify=off -std=c89 %s
2 * RUN: %clang_cc1 -verify=off -Wall -std=c89 %s
3 * RUN: %clang_cc1 -verify -pedantic -std=c89 %s
4 * RUN: %clang_cc1 -verify -Wvla-extension -std=c89 %s
5 * RUN: %clang_cc1 -verify=off -Wvla-cxx-extension -std=c89 %s
6 * RUN: %clang_cc1 -verify=off -pedantic -std=c99 %s
7 * RUN: %clang_cc1 -verify=off -Wall -std=c99 %s
8 * RUN: %clang_cc1 -verify=off -std=c99 -Wvla-extension %s
9 * The next run line still issues the extension warning because VLAs are an
10 * extension in C89, but the line after it will issue the congratulatory
11 * diagnostic.
12 * RUN: %clang_cc1 -verify -Wvla -std=c89 %s
13 * RUN: %clang_cc1 -verify=wvla -Wvla -std=c99 %s
14 */
15
16 /* off-no-diagnostics */
17
func(int n)18 void func(int n) {
19 int array[n]; /* expected-warning {{variable length arrays are a C99 feature}}
20 wvla-warning {{variable length array used}}
21 */
22 (void)array;
23 }
24
25