Add an error check for a typo I accidentally made in a td file that caused an assert...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188742 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp
index 965cd00396e6a1382e1e9f7bc59aa479433c870a..daac5747d3e37cea58a78f17e1871ac5699e078f 100644 (file)
--- a/lib/TableGen/TGParser.cpp
+++ b/lib/TableGen/TGParser.cpp
@@ -2496,6 +2496,9 @@ bool TGParser::ParseDefm(MultiClass *CurMultiClass) {
     if (Lex.getCode() != tgtok::comma) break;
     Lex.Lex(); // eat ','.
 
+    if (Lex.getCode() != tgtok::Id)
+      return TokError("expected identifier");
+
     SubClassLoc = Lex.getLoc();
 
     // A defm can inherit from regular classes (non-multiclass) as