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  1. struct A {
  2.     operator int();
  3.     operator char() const;
  4. } a;
  5. void foo(double);
  6. int main() {
  7.     foo(a);
  8. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/home/8iETfB/ccSboO0D.o: In function `main':
prog.cpp:(.text+0x11): undefined reference to `A::operator int()'
prog.cpp:(.text+0x21): undefined reference to `foo(double)'
collect2: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/YUXog
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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