From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/coercion/issue-88097.rs | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tests/ui/coercion/issue-88097.rs (limited to 'tests/ui/coercion/issue-88097.rs') diff --git a/tests/ui/coercion/issue-88097.rs b/tests/ui/coercion/issue-88097.rs new file mode 100644 index 000000000..e543e1bae --- /dev/null +++ b/tests/ui/coercion/issue-88097.rs @@ -0,0 +1,31 @@ +// In #88097, the compiler attempted to coerce a closure type to itself via +// a function pointer, which caused an unnecessary error. Check that this +// behavior has been fixed. + +// check-pass + +fn peculiar() -> impl Fn(u8) -> u8 { + return |x| x + 1 +} + +fn peculiar2() -> impl Fn(u8) -> u8 { + return |x| x + 1; +} + +fn peculiar3() -> impl Fn(u8) -> u8 { + let f = |x| x + 1; + return f +} + +fn peculiar4() -> impl Fn(u8) -> u8 { + let f = |x| x + 1; + f +} + +fn peculiar5() -> impl Fn(u8) -> u8 { + let f = |x| x + 1; + let g = |x| x + 2; + return if true { f } else { g } +} + +fn main() {} -- cgit v1.2.3