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-rw-r--r--src/test/codegen/internalize-closures.rs14
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diff --git a/src/test/codegen/internalize-closures.rs b/src/test/codegen/internalize-closures.rs
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+++ b/src/test/codegen/internalize-closures.rs
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+// 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);
+}