================
@@ -135,6 +135,21 @@ TEST(IncludeCleaner, GetUnusedHeaders) {
Pointee(writtenInclusion("\"dir/unused.h\""))));
}
+TEST(IncludeCleaner, SystemUnusedHeaders) {
+ auto TU = TestTU::withCode(R"cpp(
+ #include <system_header.h>
+ #include <system_unused.h>
+ SystemClass x;
+ )cpp");
+ TU.AdditionalFiles["system/system_header.h"] = guard("class SystemClass
{};");
+ TU.AdditionalFiles["system/system_unused.h"] = guard("");
+ TU.ExtraArgs = {"-isystem", testPath("system")};
----------------
vvd170501 wrote:
I've copied `-isystem` from the `GetUnusedHeaders` test.
If `AnalyzeSystemHeaders` / `AnalyzeAngledIncludes` must work for inclusions of
any type, then maybe it'd be better to test both `-I` and `-isystem`?
https://github.com/llvm/llvm-project/pull/87208
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