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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2009-12-05 22:16:51 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2009-12-05 22:16:51 +0000 |
| commit | b2041de2eb3e44d04cb8c62c4369314af4fd6a90 (patch) | |
| tree | 02de2abd0f65a0b22514ddf2c6d5e3714817001a /lib/Frontend/RewriteObjC.cpp | |
| parent | b85e77af052ea495aa47edcce3b1ec8887e53873 (diff) | |
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
Diffstat (limited to 'lib/Frontend/RewriteObjC.cpp')
| -rw-r--r-- | lib/Frontend/RewriteObjC.cpp | 3 |
1 files changed, 1 insertions, 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 <FooProtocol> 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<ObjCForCollectionStmt>(ParentStmt)) + if (Stmts.empty() || !isa<ObjCForCollectionStmt>(Stmts.back())) RewriteObjCQualifiedInterfaceTypes(*DS->decl_begin()); // Blocks rewrite rules. |