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 --- .../regions-lifetime-of-struct-or-enum-variant.rs | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 tests/ui/regions/regions-lifetime-of-struct-or-enum-variant.rs (limited to 'tests/ui/regions/regions-lifetime-of-struct-or-enum-variant.rs') diff --git a/tests/ui/regions/regions-lifetime-of-struct-or-enum-variant.rs b/tests/ui/regions/regions-lifetime-of-struct-or-enum-variant.rs new file mode 100644 index 000000000..1b25294c7 --- /dev/null +++ b/tests/ui/regions/regions-lifetime-of-struct-or-enum-variant.rs @@ -0,0 +1,26 @@ +// This tests verifies that unary structs and enum variants +// are treated as rvalues and their lifetime is not bounded to +// the static scope. + +fn id(x: T) -> T { x } + +struct Test; + +enum MyEnum { + Variant1 +} + +fn structLifetime<'a>() -> &'a Test { + let testValue = &id(Test); + testValue + //~^ ERROR cannot return value referencing temporary value +} + +fn variantLifetime<'a>() -> &'a MyEnum { + let testValue = &id(MyEnum::Variant1); + testValue + //~^ ERROR cannot return value referencing temporary value +} + + +fn main() {} -- cgit v1.2.3