llvm-project/clang/test/Parser/objc-delayed-method-use-after-free.m
Kadir Cetinkaya 851c248dfc
[clang] Prevent possible use-after-free
This prevents further parsing of tokens (that'll be freed) inside method
body by propagating EOF emitted by reaching code completion token up the parsing
stack.

Differential Revision: https://reviews.llvm.org/D158269
2023-08-18 16:27:57 +02:00

14 lines
339 B
Objective-C

// Make sure we don't trigger use-after-free when we encounter a code completion
// token inside a objc method.
@interface Foo
@end
@implementation Foo
- (void)foo {
// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -code-completion-at=%s:%(line-1):1 %s | FileCheck %s
// CHECK: COMPLETION: self : [#Foo *#]self
[self foo];
}
@end