File: exception-escape-rethrow.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (36 lines) | stat: -rw-r--r-- 843 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
// RUN: %check_clang_tidy -std=c++11,c++14,c++17,c++20 %s bugprone-exception-escape %t -- \
// RUN:     -- -fexceptions

void rethrower() {
    throw;
}

void callsRethrower() {
    rethrower();
}

void callsRethrowerNoexcept() noexcept {
    rethrower();
}

int throwsAndCallsRethrower() noexcept {
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: an exception may be thrown in function 'throwsAndCallsRethrower' which should not throw exceptions
    try {
        throw 1;
    } catch(...) {
        rethrower();
    }
}

int throwsAndCallsCallsRethrower() noexcept {
// CHECK-MESSAGES: :[[@LINE-1]]:5: warning: an exception may be thrown in function 'throwsAndCallsCallsRethrower' which should not throw exceptions
    try {
        throw 1;
    } catch(...) {
        callsRethrower();
    }
}

void rethrowerNoexcept() noexcept {
    throw;
}