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Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/function-call.rs')
-rw-r--r--src/test/ui/const-generics/generic_const_exprs/function-call.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/function-call.rs b/src/test/ui/const-generics/generic_const_exprs/function-call.rs
index b5de66621c5..3c866333d60 100644
--- a/src/test/ui/const-generics/generic_const_exprs/function-call.rs
+++ b/src/test/ui/const-generics/generic_const_exprs/function-call.rs
@@ -1,4 +1,5 @@
 // check-pass
+// compile-flags: -Zdeduplicate-diagnostics=yes
 
 const fn foo<T>() -> usize {
     // We might instead branch on `std::mem::size_of::<*mut T>() < 8` here,