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Don't display default generic parameters in diagnostics that compare types.

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Fixes #52097
This commit is contained in:
Mike Hommey 2018-07-11 15:24:24 +09:00
parent 5336df7e3c
commit b5c2b79fb2
2 changed files with 87 additions and 31 deletions
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48
src/test/ui/type-mismatch.stderr
View file

@ -112,7 +112,7 @@ error[E0308]: mismatched types
LL | want::<Foo<foo>>(f); //~ ERROR mismatched types
| ^ expected struct `Foo`, found struct `foo`
|
= note: expected type `Foo<foo, A, B>`
= note: expected type `Foo<foo>`
found type `foo`
error[E0308]: mismatched types
@ -121,7 +121,7 @@ error[E0308]: mismatched types
LL | want::<Foo<foo, B>>(f); //~ ERROR mismatched types
| ^ expected struct `Foo`, found struct `foo`
|
= note: expected type `Foo<foo, B, B>`
= note: expected type `Foo<foo, B>`
found type `foo`
error[E0308]: mismatched types
@ -158,7 +158,7 @@ LL | want::<foo>(f); //~ ERROR mismatched types
| ^ expected struct `foo`, found struct `Foo`
|
= note: expected type `foo`
found type `Foo<foo, A, B>`
found type `Foo<foo>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:49:17
@ -175,8 +175,8 @@ error[E0308]: mismatched types
LL | want::<Foo<usize>>(f); //~ ERROR mismatched types
| ^ expected usize, found struct `foo`
|
= note: expected type `Foo<usize, _, _>`
found type `Foo<foo, _, _>`
= note: expected type `Foo<usize>`
found type `Foo<foo>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:51:27
@ -184,8 +184,8 @@ error[E0308]: mismatched types
LL | want::<Foo<usize, B>>(f); //~ ERROR mismatched types
| ^ expected usize, found struct `foo`
|
= note: expected type `Foo<usize, B, _>`
found type `Foo<foo, A, _>`
= note: expected type `Foo<usize, B>`
found type `Foo<foo, A>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:52:25
@ -193,8 +193,8 @@ error[E0308]: mismatched types
LL | want::<Foo<foo, B>>(f); //~ ERROR mismatched types
| ^ expected struct `B`, found struct `A`
|
= note: expected type `Foo<_, B, _>`
found type `Foo<_, A, _>`
= note: expected type `Foo<_, B>`
found type `Foo<_, A>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:53:22
@ -202,8 +202,8 @@ error[E0308]: mismatched types
LL | want::<Foo<bar>>(f); //~ ERROR mismatched types
| ^ expected struct `bar`, found struct `foo`
|
= note: expected type `Foo<bar, _, _>`
found type `Foo<foo, _, _>`
= note: expected type `Foo<bar>`
found type `Foo<foo>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:54:25
@ -211,8 +211,8 @@ error[E0308]: mismatched types
LL | want::<Foo<bar, B>>(f); //~ ERROR mismatched types
| ^ expected struct `bar`, found struct `foo`
|
= note: expected type `Foo<bar, B, _>`
found type `Foo<foo, A, _>`
= note: expected type `Foo<bar, B>`
found type `Foo<foo, A>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:55:23
@ -251,7 +251,7 @@ LL | want::<foo>(f); //~ ERROR mismatched types
| ^ expected struct `foo`, found struct `Foo`
|
= note: expected type `foo`
found type `Foo<foo, B, B>`
found type `Foo<foo, B>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:62:17
@ -268,8 +268,8 @@ error[E0308]: mismatched types
LL | want::<Foo<usize>>(f); //~ ERROR mismatched types
| ^ expected usize, found struct `foo`
|
= note: expected type `Foo<usize, A, _>`
found type `Foo<foo, B, _>`
= note: expected type `Foo<usize, A>`
found type `Foo<foo, B>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:64:27
@ -277,8 +277,8 @@ error[E0308]: mismatched types
LL | want::<Foo<usize, B>>(f); //~ ERROR mismatched types
| ^ expected usize, found struct `foo`
|
= note: expected type `Foo<usize, _, _>`
found type `Foo<foo, _, _>`
= note: expected type `Foo<usize, _>`
found type `Foo<foo, _>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:65:22
@ -286,8 +286,8 @@ error[E0308]: mismatched types
LL | want::<Foo<foo>>(f); //~ ERROR mismatched types
| ^ expected struct `A`, found struct `B`
|
= note: expected type `Foo<_, A, _>`
found type `Foo<_, B, _>`
= note: expected type `Foo<_, A>`
found type `Foo<_, B>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:66:22
@ -295,8 +295,8 @@ error[E0308]: mismatched types
LL | want::<Foo<bar>>(f); //~ ERROR mismatched types
| ^ expected struct `bar`, found struct `foo`
|
= note: expected type `Foo<bar, A, _>`
found type `Foo<foo, B, _>`
= note: expected type `Foo<bar, A>`
found type `Foo<foo, B>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:67:25
@ -304,8 +304,8 @@ error[E0308]: mismatched types
LL | want::<Foo<bar, B>>(f); //~ ERROR mismatched types
| ^ expected struct `bar`, found struct `foo`
|
= note: expected type `Foo<bar, _, _>`
found type `Foo<foo, _, _>`
= note: expected type `Foo<bar, _>`
found type `Foo<foo, _>`
error[E0308]: mismatched types
--> $DIR/type-mismatch.rs:68:23