[clang] [clang-tools-extra] [clang][analyzer] Add ReportInC99AndEarlier option to DeprecatedOrUnsafeBuf… (PR #168704)

[Balázs Benics via cfe-commits]

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@@ -0,0 +1,74 @@
+// These cases should not warn
+
+// C99 with "all" mode
+// RUN: %clang_analyze_cc1 %s -verify=common -std=gnu99 \
+// RUN:   -analyzer-checker=security.insecureAPI.DeprecatedOrUnsafeBufferHandling \
+// RUN:   -analyzer-config security.insecureAPI.DeprecatedOrUnsafeBufferHandling:ReportMode=all
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steakhal wrote:

There is quite a bit of repetition in the RUN lines. I wonder if using the DEFINE lit directive would enable us to reduce it, so the tests could focus on the actual differences. WDYT?

https://github.com/llvm/llvm-project/pull/168704