File: ambiguous-conversion-show-overload.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 1,107 bytes parent folder | download | duplicates (21)
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
// RUN: not %clang_cc1 -fsyntax-only -fshow-overloads=best -fno-caret-diagnostics %s 2>&1 | FileCheck %s
struct S {
  S(void*);
  S(char*);
  S(unsigned char*);
  S(signed char*);
  S(unsigned short*);
  S(signed short*);
  S(unsigned int*);
  S(signed int*);
};
void f(const S& s);

// First call to f emits all candidates.  Second call emits just the first 4.
void g() { f(0); }
// CHECK: {{conversion from 'int' to 'const S' is ambiguous}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}

void h() { f(0); }
// CHECK: {{conversion from 'int' to 'const S' is ambiguous}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{candidate constructor}}
// CHECK-NEXT: {{remaining 4 candidates omitted; pass -fshow-overloads=all to show them}}