File: unreachable-catch-clauses.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (13 lines) | stat: -rw-r--r-- 468 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s

class BaseEx {};
class Ex1: public BaseEx {};
typedef Ex1 Ex2;

void f();

void test()
try {}
catch (BaseEx &e) { f(); } // expected-note 2{{for type 'BaseEx &'}}
catch (Ex1 &e) { f(); } // expected-warning {{exception of type 'Ex1 &' will be caught by earlier handler}}
catch (Ex2 &e) { f(); } // expected-warning {{exception of type 'Ex2 &' (aka 'Ex1 &') will be caught by earlier handler}}