diff options
-rw-r--r-- | clang/lib/Parse/ParsePragma.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Parse/ParsePragma.cpp b/clang/lib/Parse/ParsePragma.cpp index 106c02b362f..e0b8f8b4eae 100644 --- a/clang/lib/Parse/ParsePragma.cpp +++ b/clang/lib/Parse/ParsePragma.cpp @@ -733,7 +733,11 @@ bool Parser::HandlePragmaLoopHint(LoopHint &Hint) { Hint.PragmaNameLoc = IdentifierLoc::create( Actions.Context, Info->PragmaName.getLocation(), PragmaNameInfo); - IdentifierInfo *OptionInfo = Info->Option.getIdentifierInfo(); + // It is possible that the loop hint has no option identifier, such as + // #pragma unroll(4). + IdentifierInfo *OptionInfo = Info->Option.is(tok::identifier) + ? Info->Option.getIdentifierInfo() + : nullptr; Hint.OptionLoc = IdentifierLoc::create( Actions.Context, Info->Option.getLocation(), OptionInfo); |