1 // Unit test for the "user substitutions" that are annotated on each 2 // node. 3 4 #![allow(warnings)] 5 6 enum SomeEnum<T> { 7 SomeVariant(T), 8 SomeOtherVariant, 9 } 10 no_annot()11fn no_annot() { 12 let c = 66; 13 SomeEnum::SomeVariant(&c); 14 } 15 annot_underscore()16fn annot_underscore() { 17 let c = 66; 18 SomeEnum::SomeVariant::<_>(&c); 19 } 20 annot_reference_any_lifetime()21fn annot_reference_any_lifetime() { 22 let c = 66; 23 SomeEnum::SomeVariant::<&u32>(&c); 24 } 25 annot_reference_static_lifetime()26fn annot_reference_static_lifetime() { 27 let c = 66; 28 SomeEnum::SomeVariant::<&'static u32>(&c); //~ ERROR 29 } 30 annot_reference_named_lifetime<'a>(_d: &'a u32)31fn annot_reference_named_lifetime<'a>(_d: &'a u32) { 32 let c = 66; 33 SomeEnum::SomeVariant::<&'a u32>(&c); //~ ERROR 34 } 35 annot_reference_named_lifetime_ok<'a>(c: &'a u32)36fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) { 37 SomeEnum::SomeVariant::<&'a u32>(c); 38 } 39 annot_reference_named_lifetime_in_closure<'a>(_: &'a u32)40fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { 41 let _closure = || { 42 let c = 66; 43 SomeEnum::SomeVariant::<&'a u32>(&c); //~ ERROR 44 }; 45 } 46 annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32)47fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) { 48 let _closure = || { 49 SomeEnum::SomeVariant::<&'a u32>(c); 50 }; 51 } 52 main()53fn main() { } 54