Merge pull request #5759 from CodaFi/end-of-guile

[Parse] Check for the presence of EOF before charging ahead with a brace skip

Author: CodaFi

lib/Parse/ParseDecl.cpp

@@ -5625,11 +5625,12 @@ Parser::parseDeclPrecedenceGroup(ParseDeclOptions flags,
   if (parseIdentifier(name, nameLoc, diag::expected_precedencegroup_name)) {
     // If the identifier is missing or a keyword or something, try to skip
     // skip the entire body.
-    if (consumeIf(tok::l_brace) ||
-        (peekToken().is(tok::l_brace), consumeToken(),
-         consumeIf(tok::l_brace))) {
+    if (consumeIf(tok::l_brace)) {
       skipUntilDeclRBrace();
       (void) consumeIf(tok::r_brace);
+    } else if (Tok.isNot(tok::eof) && peekToken().is(tok::l_brace)) {
+      consumeToken();
+      skipBracedBlock(*this);
     }
     return nullptr;
   }