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ICE with impl Foo for Foo for object safe Foo #20939

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huonw opened this issue Jan 11, 2015 · 0 comments · Fixed by #24259
Closed

ICE with impl Foo for Foo for object safe Foo #20939

huonw opened this issue Jan 11, 2015 · 0 comments · Fixed by #24259
Labels
A-traits Area: Trait system E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

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@huonw
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huonw commented Jan 11, 2015 

trait Foo {}

impl<'a> Foo for Foo+'a {}

fn main() {}
<anon>:3:1: 3:27 error: internal compiler error: coherence failed to report ambiguity: cannot locate the impl of the trait `Foo` for the type `Foo + 'a`
<anon>:3 impl<'a> Foo for Foo+'a {}
         ^~~~~~~~~~~~~~~~~~~~~~~~~~

cc #20940
@huonw huonw mentioned this issue Jan 11, 2015
Closed
@huonw huonw added I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ A-traits Area: Trait system labels Jan 11, 2015
@ghost ghost added the E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. label Apr 3, 2015
@lgrz lgrz mentioned this issue Apr 10, 2015
Merged
Manishearth added a commit to Manishearth/rust that referenced this issue Apr 10, 2015
@Manishearth
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
a8bfb4b 
 Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
steveklabnik added a commit to steveklabnik/rust that referenced this issue Apr 10, 2015
@steveklabnik
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
2cb82b6 
Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
steveklabnik added a commit to steveklabnik/rust that referenced this issue Apr 10, 2015
@steveklabnik
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
88efb5c 
Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
steveklabnik added a commit to steveklabnik/rust that referenced this issue Apr 10, 2015
@steveklabnik
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
bbec378 
Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
steveklabnik added a commit to steveklabnik/rust that referenced this issue Apr 10, 2015
@steveklabnik
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
66594c9 
Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
steveklabnik added a commit to steveklabnik/rust that referenced this issue Apr 10, 2015
@steveklabnik
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
bbad292 
Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
Manishearth added a commit to Manishearth/rust that referenced this issue Apr 11, 2015
@Manishearth
Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
b6cb73b 
 Closes rust-lang#20772
Closes rust-lang#20939
Closes rust-lang#21950
Closes rust-lang#22034
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A-traits Area: Trait system E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
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Add tests for E-needstest issues
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@huonw