/* RUN: %clang_cc1 -verify=off -std=c89 %s * RUN: %clang_cc1 -verify=off -Wall -std=c89 %s * RUN: %clang_cc1 -verify -pedantic -std=c89 %s * RUN: %clang_cc1 -verify -Wvla-extension -std=c89 %s * RUN: %clang_cc1 -verify=off -Wvla-cxx-extension -std=c89 %s * RUN: %clang_cc1 -verify=off -pedantic -std=c99 %s * RUN: %clang_cc1 -verify=off -Wall -std=c99 %s * RUN: %clang_cc1 -verify=off -std=c99 -Wvla-extension %s * The next run line still issues the extension warning because VLAs are an * extension in C89, but the line after it will issue the congratulatory * diagnostic. * RUN: %clang_cc1 -verify -Wvla -std=c89 %s * RUN: %clang_cc1 -verify=wvla -Wvla -std=c99 %s */ /* off-no-diagnostics */ void func(int n) { int array[n]; /* expected-warning {{variable length arrays are a C99 feature}} wvla-warning {{variable length array used}} */ (void)array; }