File: stack-block-returned.cpp

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (9 lines) | stat: -rw-r--r-- 328 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-store=region -fblocks -verify %s

typedef void (^bptr)(void);

bptr bf(int j) {
  __block int i;
  const bptr &qq = ^{ i=0; }; // expected-note {{binding reference variable 'qq' here}}
  return qq; // expected-error {{returning block that lives on the local stack}}
}