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-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index de6776b..efd8525 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -4484,6 +4484,15 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
}
} else
Diags.Report(diag::err_drv_hlsl_unsupported_target) << T.str();
+
+ if (Opts.LangStd < LangStandard::lang_hlsl202x) {
+ const LangStandard &Requested =
+ LangStandard::getLangStandardForKind(Opts.LangStd);
+ const LangStandard &Recommended =
+ LangStandard::getLangStandardForKind(LangStandard::lang_hlsl202x);
+ Diags.Report(diag::warn_hlsl_langstd_minimal)
+ << Requested.getName() << Recommended.getName();
+ }
}
return Diags.getNumErrors() == NumErrorsBefore;