diff options
Diffstat (limited to 'tests/ui/recursion/infinite-function-recursion-error-8727.rs')
| -rw-r--r-- | tests/ui/recursion/infinite-function-recursion-error-8727.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/recursion/infinite-function-recursion-error-8727.rs b/tests/ui/recursion/infinite-function-recursion-error-8727.rs new file mode 100644 index 00000000000..a4037f76109 --- /dev/null +++ b/tests/ui/recursion/infinite-function-recursion-error-8727.rs @@ -0,0 +1,16 @@ +// 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>(); +} |
