//@ compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0 pub fn main() { // We want to make sure that closures get 'internal' linkage instead of // 'weak_odr' when they are not shared between codegen units // FIXME(eddyb) `legacy` mangling uses `{{closure}}`, while `v0` // uses `{closure#0}`, switch to the latter once `legacy` is gone. // CHECK-LABEL: ; internalize_closures::main::{{.*}}closure // CHECK-NEXT: ; Function Attrs: // CHECK-NEXT: define internal let c = |x: i32| x + 1; let _ = c(1); }