================
@@ -4493,6 +4493,13 @@ static void RenderDiagnosticsOptions(const Driver &D,
const ArgList &Args,
Args.addOptOutFlag(CmdArgs, options::OPT_fspell_checking,
options::OPT_fno_spell_checking);
+
+ if (const Arg *A =
+ Args.getLastArg(options::OPT_warning_suppression_mappings_EQ)) {
+ if (!D.getVFS().exists(A->getValue()))
+ D.Diag(clang::diag::err_drv_no_such_file) << A->getValue();
+ CmdArgs.push_back(Args.MakeArgString(A->getSpelling() + A->getValue()));
----------------
bricknerb wrote:
Consider putting A->getValue() in a variable to avoid duplication.
https://github.com/llvm/llvm-project/pull/112517
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