File: pr50497-crash-typeid.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 (26 lines) | stat: -rw-r--r-- 439 bytes parent folder | download | duplicates (18) 
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
 
// RUN: %clang_cc1 -verify %s -Wno-unevaluated-expression
// Don't crash (PR50497).

// expected-no-diagnostics
namespace std {
class type_info;
}

class Ex {
  // polymorphic
  virtual ~Ex();
};
void Frob(const std::type_info &type);

void Foo(Ex *ex) {
  // generic lambda
  [=](auto rate) {
    // typeid
    Frob(typeid(*ex));
  }(1);

  [=](auto rate) {
    // unevaluated nested typeid
    Frob(typeid((typeid(*ex), ex)));
  }(1);
}