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  1. template< typename T > struct Foo {
  2.     static int v;
  3. };
  4.  
  5. int main( void ) {
  6.     return Foo<double>::v;
  7. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/home/CzuNiB/ccsH4f3z.o: In function `main':
prog.cpp:(.text.startup+0x1): undefined reference to `Foo<double>::v'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/Y8VtHI
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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