tests/ui/issues/issue-18804/main.rs

   1 // run-pass
   2 // Test for issue #18804, #[linkage] does not propagate through generic
   3 // functions. Failure results in a linker error.
   4
   5 // ignore-asmjs no weak symbol support
   6 // ignore-emscripten no weak symbol support
   7 // ignore-windows no extern_weak linkage
   8 // ignore-macos no extern_weak linkage
   9
  10 // aux-build:lib.rs
  11
  12 // rust-lang/rust#56772: nikic says we need this to be proper test.
  13 // compile-flags: -C no-prepopulate-passes -C passes=name-anon-globals
  14
  15 extern crate lib;
  16
  17 fn main() {
  18     lib::foo::<i32>();
  19 }