xref: /llvm-project/clang/test/Frontend/invalid-o-level.c (revision fd8de1c3ae3c3ac1c162a03572519d0ab0c2cf71) 
1 // RUN: %clang_cc1 %s -O900 -o /dev/null 2>&1 | FileCheck %s
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3 // RUN: %clang_cc1 %s -O8 -o /dev/null 2>&1 | FileCheck %s
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5 // CHECK: warning: optimization level '-O{{.*}}' is not supported; using '-O3' instead
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