| // Build don't run: | |
| // Based on a testcase by eyal.ben-david@aks.com | |
| // An extern declaration of an undeclared object within a function | |
| // introduces the object into the enclosing namespace [basic.link]/7 | |
| namespace { | |
| void foo() { | |
| extern int xx; | |
| xx = 0; | |
| } | |
| int xx = 1; | |
| } | |
| int main() { | |
| xx = 2; | |
| } |