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 --- .../uninhabited/indirect_match.rs | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tests/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs (limited to 'tests/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs') diff --git a/tests/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs b/tests/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs new file mode 100644 index 000000000..98a7fdbc5 --- /dev/null +++ b/tests/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs @@ -0,0 +1,36 @@ +// aux-build:uninhabited.rs +#![feature(never_type)] + +extern crate uninhabited; + +use uninhabited::{ + IndirectUninhabitedEnum, + IndirectUninhabitedStruct, + IndirectUninhabitedTupleStruct, + IndirectUninhabitedVariants, +}; + +struct A; + +// This test checks that an empty match on a non-exhaustive uninhabited type through a level of +// indirection from an extern crate will not compile. + +fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A { + match x {} //~ ERROR non-exhaustive patterns +} + +fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A { + match x {} //~ ERROR non-exhaustive patterns +} + +fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A { + match x {} //~ ERROR non-exhaustive patterns +} + +fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything( + x: IndirectUninhabitedVariants, +) -> A { + match x {} //~ ERROR non-exhaustive patterns +} + +fn main() {} -- cgit v1.2.3