diff options
Diffstat (limited to 'clang/lib/Lex/Pragma.cpp')
| -rw-r--r-- | clang/lib/Lex/Pragma.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/lib/Lex/Pragma.cpp b/clang/lib/Lex/Pragma.cpp index b9be03f4f20..db32e452d07 100644 --- a/clang/lib/Lex/Pragma.cpp +++ b/clang/lib/Lex/Pragma.cpp @@ -1053,6 +1053,20 @@ struct PragmaDebugHandler : public PragmaHandler { PP.Diag(Identifier, diag::warn_pragma_debug_missing_argument) << II->getName(); } + } else if (II->isStr("diag_mapping")) { + Token DiagName; + PP.LexUnexpandedToken(DiagName); + if (DiagName.is(tok::eod)) + PP.getDiagnostics().dump(); + else if (DiagName.is(tok::string_literal) && !DiagName.hasUDSuffix()) { + StringLiteralParser Literal(DiagName, PP); + if (Literal.hadError) + return; + PP.getDiagnostics().dump(Literal.GetString()); + } else { + PP.Diag(DiagName, diag::warn_pragma_debug_missing_argument) + << II->getName(); + } } else if (II->isStr("llvm_fatal_error")) { llvm::report_fatal_error("#pragma clang __debug llvm_fatal_error"); } else if (II->isStr("llvm_unreachable")) { |
