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authorOneirical <manchot@videotron.ca>2025-07-13 16:56:31 -0400
committerOneirical <manchot@videotron.ca>2025-08-17 13:01:02 -0400
commit75e0263af9ca27eac2c922538582deec764d1e7b (patch)
treebc8584c15f51966d5ddee98a6782785d5c158fe0 /tests/ui/recursion/infinite-function-recursion-error-8727.rs
parent2e2642e641a941f0a1400c7827fd89aa86fef8f4 (diff)
downloadrust-75e0263af9ca27eac2c922538582deec764d1e7b.tar.gz
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Rehome tests/ui/issues/ tests [5/?]
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diff --git a/tests/ui/recursion/infinite-function-recursion-error-8727.rs b/tests/ui/recursion/infinite-function-recursion-error-8727.rs
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+++ b/tests/ui/recursion/infinite-function-recursion-error-8727.rs
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+// https://github.com/rust-lang/rust/issues/8727
+// Verify the compiler fails with an error on infinite function
+// recursions.
+
+//@ build-fail
+//@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes
+
+fn generic<T>() { //~ WARN function cannot return without recursing
+    generic::<Option<T>>();
+}
+//~^^ ERROR reached the recursion limit while instantiating `generic::<Option<
+
+fn main () {
+    // Use generic<T> at least once to trigger instantiation.
+    generic::<i32>();
+}