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This is consistent with all other diagnostics I could find containing features and enables the use of `DiagSymbolList` for generalizing diagnostics for unstable library features to multiple features.
34 lines
654 B
Rust
34 lines
654 B
Rust
//@ aux-build:unstable_generic_param.rs
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#![feature(unstable_default6)]
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extern crate unstable_generic_param;
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use unstable_generic_param::*;
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struct R;
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impl Trait1 for S {
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fn foo() -> () { () } // ok
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}
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struct S;
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impl Trait1<usize> for S { //~ ERROR use of unstable library feature `unstable_default`
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fn foo() -> usize { 0 }
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}
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impl Trait1<isize> for S { //~ ERROR use of unstable library feature `unstable_default`
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fn foo() -> isize { 0 }
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}
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impl Trait2<usize> for S { //~ ERROR use of unstable library feature `unstable_default`
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fn foo() -> usize { 0 }
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}
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impl Trait3<usize> for S {
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fn foo() -> usize { 0 } // ok
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}
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fn main() {
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}
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