diff options
Diffstat (limited to 'src/test/ui/nll/user-annotations/method-call.rs')
-rw-r--r-- | src/test/ui/nll/user-annotations/method-call.rs | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/ui/nll/user-annotations/method-call.rs b/src/test/ui/nll/user-annotations/method-call.rs new file mode 100644 index 000000000..beafc597a --- /dev/null +++ b/src/test/ui/nll/user-annotations/method-call.rs @@ -0,0 +1,69 @@ +// Unit test for the "user substitutions" that are annotated on each +// node. + +trait Bazoom<T> { + fn method<U>(&self, arg: T, arg2: U) { } +} + +impl<T, U> Bazoom<U> for T { +} + +fn no_annot() { + let a = 22; + let b = 44; + let c = 66; + a.method(b, &c); // OK +} + +fn annot_underscore() { + let a = 22; + let b = 44; + let c = 66; + a.method::<_>(b, &c); // OK +} + +fn annot_reference_any_lifetime() { + let a = 22; + let b = 44; + let c = 66; + a.method::<&u32>(b, &c); // OK +} + +fn annot_reference_static_lifetime() { + let a = 22; + let b = 44; + let c = 66; + a.method::<&'static u32>(b, &c); //~ ERROR +} + +fn annot_reference_named_lifetime<'a>(_d: &'a u32) { + let a = 22; + let b = 44; + let c = 66; + a.method::<&'a u32>(b, &c); //~ ERROR +} + +fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) { + let a = 22; + let b = 44; + a.method::<&'a u32>(b, c); +} + +fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { + let a = 22; + let b = 44; + let _closure = || { + let c = 66; + a.method::<&'a u32>(b, &c); //~ ERROR + }; +} + +fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) { + let a = 22; + let b = 44; + let _closure = || { + a.method::<&'a u32>(b, c); + }; +} + +fn main() { } |