clang/test/Frontend/diagnostic-name.c


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// RUN: %clang -Wunused-parameter -fdiagnostics-show-name %s 2>&1 | grep "\[warn_unused_parameter\]" | count 1
// RUN: %clang -Wunused-parameter -fno-diagnostics-show-name %s 2>&1 | grep "\[warn_unused_parameter\]" | count 0
int main(int argc, char *argv[]) {
  return argc;
}