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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/nll/user-annotations/adt-tuple-struct-calls.rs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.rs b/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.rs new file mode 100644 index 000000000..116583223 --- /dev/null +++ b/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.rs @@ -0,0 +1,71 @@ +// Unit test for the "user substitutions" that are annotated on each +// node. + +struct SomeStruct<T>(T); + +fn no_annot() { + let c = 66; + let f = SomeStruct; + f(&c); +} + +fn annot_underscore() { + let c = 66; + let f = SomeStruct::<_>; + f(&c); +} + +fn annot_reference_any_lifetime() { + let c = 66; + let f = SomeStruct::<&u32>; + f(&c); +} + +fn annot_reference_static_lifetime() { + let c = 66; + let f = SomeStruct::<&'static u32>; + f(&c); //~ ERROR +} + +fn annot_reference_named_lifetime<'a>(_d: &'a u32) { + let c = 66; + let f = SomeStruct::<&'a u32>; + f(&c); //~ ERROR +} + +fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) { + let f = SomeStruct::<&'a u32>; + f(c); +} + +fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { + let _closure = || { + let c = 66; + let f = SomeStruct::<&'a u32>; + f(&c); //~ ERROR + }; +} + +fn annot_reference_named_lifetime_across_closure<'a>(_: &'a u32) { + let f = SomeStruct::<&'a u32>; + let _closure = || { + let c = 66; + f(&c); //~ ERROR + }; +} + +fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) { + let _closure = || { + let f = SomeStruct::<&'a u32>; + f(c); + }; +} + +fn annot_reference_named_lifetime_across_closure_ok<'a>(c: &'a u32) { + let f = SomeStruct::<&'a u32>; + let _closure = || { + f(c); + }; +} + +fn main() { } |