Fix a parser crash when there are #pragmas in a context which requires a single
statement (after a case label, if, etc). Patch by Olivier Goffart!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193545 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index f57ff97..caf0011 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -41,6 +41,21 @@
// C99 6.8: Statements and Blocks.
//===----------------------------------------------------------------------===//
+/// \brief Parse a standalone statement (for instance, as the body of an 'if',
+/// 'while', or 'for').
+StmtResult Parser::ParseStatement(SourceLocation *TrailingElseLoc) {
+ StmtResult Res;
+
+ // We may get back a null statement if we found a #pragma. Keep going until
+ // we get an actual statement.
+ do {
+ StmtVector Stmts;
+ Res = ParseStatementOrDeclaration(Stmts, true, TrailingElseLoc);
+ } while (!Res.isInvalid() && !Res.get());
+
+ return Res;
+}
+
/// ParseStatementOrDeclaration - Read 'statement' or 'declaration'.
/// StatementOrDeclaration:
/// statement