forked from OSchip/llvm-project
[clangd] Don't crash on `#pragma clang __debug parser_crash`
Currently, clangd crashes when opening a file with `#pragma clang __debug parser_crash` (e.g. clang/test/Modules/Inputs/crash.h). This patch disables these crashes. Reviewed By: kadircet Differential Revision: https://reviews.llvm.org/D86279
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@ -78,6 +78,8 @@ buildCompilerInvocation(const ParseInputs &Inputs, clang::DiagnosticConsumer &D,
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CI->getPreprocessorOpts().PCHThroughHeader.clear();
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CI->getPreprocessorOpts().PCHThroughHeader.clear();
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CI->getPreprocessorOpts().PCHWithHdrStop = false;
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CI->getPreprocessorOpts().PCHWithHdrStop = false;
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CI->getPreprocessorOpts().PCHWithHdrStopCreate = false;
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CI->getPreprocessorOpts().PCHWithHdrStopCreate = false;
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// Don't crash on `#pragma clang __debug parser_crash`
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CI->getPreprocessorOpts().DisablePragmaDebugCrash = true;
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// Recovery expression currently only works for C++.
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// Recovery expression currently only works for C++.
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if (CI->getLangOpts()->CPlusPlus) {
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if (CI->getLangOpts()->CPlusPlus) {
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@ -51,6 +51,11 @@ TEST(BuildCompilerInvocation, DropsPCH) {
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IsEmpty());
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IsEmpty());
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}
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}
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TEST(BuildCompilerInvocation, PragmaDebugCrash) {
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TestTU TU = TestTU::withCode("#pragma clang __debug parser_crash");
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TU.build(); // no-crash
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}
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} // namespace
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} // namespace
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} // namespace clangd
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} // namespace clangd
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} // namespace clang
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} // namespace clang
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