File: for-range-crash.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (30 lines) | stat: -rw-r--r-- 856 bytes parent folder | download | duplicates (13) 
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 {{a type specifier is required 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;
  }
}