File: init-expr-crash.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (39 lines) | stat: -rw-r--r-- 827 bytes parent folder | download | duplicates (30) 
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
37
38
39
 
// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11

// Test reproduces a pair of crashes that were caused by code attempting
// to materialize a default constructor's exception specifier.

template <class T> struct A {
  static T tab[];

  const int M = UNDEFINED; // expected-error {{use of undeclared identifier}}

  int main()
  {
    A<char> a;

    return 0;
  }
};

template <class T> struct B {
  static T tab[];

  // expected-error@+1 {{invalid application of 'sizeof' to an incomplete type}}
  const int N = sizeof(B<char>::tab) / sizeof(char);

  int main()
  {
    B<char> b;

    return 0;
  }
};

// This test checks for a crash that resulted from us miscomputing the
// dependence of a nested initializer list.
template<int> struct X {
  static constexpr int n = 4;
  static constexpr int a[1][1] = {n};
};