/// Boolean tracking whether macro substitution is enabled.
unsigned MacrosEnabled : 1;
+ /// Flag tracking whether any errors have been encountered.
+ unsigned HadError : 1;
+
public:
AsmParser(const Target &T, SourceMgr &SM, MCContext &Ctx, MCStreamer &Out,
const MCAsmInfo &MAI);
}
bool AsmParser::Error(SMLoc L, const Twine &Msg) {
+ HadError = true;
PrintMessage(L, Msg.str(), "error");
PrintMacroInstantiations();
return true;
// Prime the lexer.
Lex();
-
- bool HadError = false;
-
+
+ HadError = false;
AsmCond StartingCondState = TheCondState;
// While we have input, parse each statement.
while (Lexer.isNot(AsmToken::Eof)) {
if (!ParseStatement()) continue;
- // We had an error, remember it and recover by skipping to the next line.
- HadError = true;
+ // We had an error, validate that one was emitted and recover by skipping to
+ // the next line.
+ assert(HadError && "Parse statement returned an error, but none emitted!");
EatToEndOfStatement();
}
const std::vector<MCDwarfFile *> &MCDwarfFiles =
getContext().getMCDwarfFiles();
for (unsigned i = 1; i < MCDwarfFiles.size(); i++) {
- if (!MCDwarfFiles[i]){
+ if (!MCDwarfFiles[i])
TokError("unassigned file number: " + Twine(i) + " for .file directives");
- HadError = true;
- }
}
// Finalize the output stream if there are no errors and if the client wants