File: for-range-crash.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (30 lines) | stat: -rw-r--r-- 857 bytes parent folder | download | duplicates (8) 
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
 
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++17 %s

// Ensure that we don't crash if errors are suppressed by an error limit.
// RUN: not %clang_cc1 -fsyntax-only -std=c++17 -ferror-limit=1 %s

error e; // expected-error {{unknown type name}}

template <typename>
class Bar {
  Bar<int> *variables_to_modify;
  foo() { // expected-error {{C++ requires a type specifier for all declarations}}
    for (auto *c : *variables_to_modify)
      delete c;
  }
};

void foo() {
  int a;
  struct X; // expected-note {{forward declaration}}
  for (X x // expected-error {{incomplete type}}
      : a) { // expected-error {{range expression of type 'int'}}
    constexpr int n = sizeof(x);
  }

  struct S { int x, y; };
  for (S [x, y] // expected-error {{must be 'auto'}}
      : a) { // expected-error {{range expression}}
    typename decltype(x)::a b;
  }
}