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Better Error Reporting

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Report missing template arguments more helpfully by supplying the name
of the missing argument in the error message.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140034 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2011-09-19 18:26:07 +00:00
parent f22e6722a1
commit d9746fe58a
1 changed files with 4 additions and 0 deletions
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4
utils/TableGen/TGParser.cpp
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@ -1416,6 +1416,10 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec,
if (ArgsRec != 0 && EltTy == 0) {
const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs();
const RecordVal *RV = ArgsRec->getValue(TArgs[ArgN]);
if (!RV) {
errs() << "Cannot find template arg " << ArgN << " (" << TArgs[ArgN]
<< ")\n";
}
assert(RV && "Template argument record not found??");
ItemType = RV->getType();
++ArgN;