From b2041de2eb3e44d04cb8c62c4369314af4fd6a90 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Sat, 5 Dec 2009 22:16:51 +0000 Subject: [PATCH] Don't call back() on an empty vector. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90678 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Frontend/RewriteObjC.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp index fc5ec2e9d0..08b54b2222 100644 --- a/lib/Frontend/RewriteObjC.cpp +++ b/lib/Frontend/RewriteObjC.cpp @@ -4591,8 +4591,7 @@ Stmt *RewriteObjC::RewriteFunctionBodyOrGlobalInitializer(Stmt *S) { // for (id index in someArray) ; // This is because RewriteObjCForCollectionStmt() does textual rewriting // and it depends on the original text locations/positions. - Stmt *ParentStmt = Stmts.back(); - if (!ParentStmt || !isa(ParentStmt)) + if (Stmts.empty() || !isa(Stmts.back())) RewriteObjCQualifiedInterfaceTypes(*DS->decl_begin()); // Blocks rewrite rules. -- 2.50.1