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Rollup merge of #104186 - chenyukang:yukang/fix-104086-let-binding-is…
…sue, r=oli-obk Tighten the 'introduce new binding' suggestion Fixes #104086
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,30 @@ | ||
fn main() { | ||
x = x = x; | ||
//~^ ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `x` in this scope | ||
|
||
x = y = y = y; | ||
//~^ ERROR cannot find value `y` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
//~| ERROR cannot find value `x` in this scope | ||
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x = y = y; | ||
//~^ ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
|
||
x = x = y; | ||
//~^ ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
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x = x; // will suggest add `let` | ||
//~^ ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `x` in this scope | ||
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x = y // will suggest add `let` | ||
//~^ ERROR cannot find value `x` in this scope | ||
//~| ERROR cannot find value `y` in this scope | ||
} |
135 changes: 135 additions & 0 deletions
135
src/test/ui/suggestions/issue-104086-suggest-let.stderr
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,135 @@ | ||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:2:5 | ||
| | ||
LL | x = x = x; | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = x = x; | ||
| +++ | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:2:9 | ||
| | ||
LL | x = x = x; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:2:13 | ||
| | ||
LL | x = x = x; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:7:5 | ||
| | ||
LL | x = y = y = y; | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = y = y = y; | ||
| +++ | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:7:9 | ||
| | ||
LL | x = y = y = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:7:13 | ||
| | ||
LL | x = y = y = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:7:17 | ||
| | ||
LL | x = y = y = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:13:5 | ||
| | ||
LL | x = y = y; | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = y = y; | ||
| +++ | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:13:9 | ||
| | ||
LL | x = y = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:13:13 | ||
| | ||
LL | x = y = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:18:5 | ||
| | ||
LL | x = x = y; | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = x = y; | ||
| +++ | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:18:9 | ||
| | ||
LL | x = x = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:18:13 | ||
| | ||
LL | x = x = y; | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:23:5 | ||
| | ||
LL | x = x; // will suggest add `let` | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = x; // will suggest add `let` | ||
| +++ | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:23:9 | ||
| | ||
LL | x = x; // will suggest add `let` | ||
| ^ not found in this scope | ||
|
||
error[E0425]: cannot find value `x` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:27:5 | ||
| | ||
LL | x = y // will suggest add `let` | ||
| ^ | ||
| | ||
help: you might have meant to introduce a new binding | ||
| | ||
LL | let x = y // will suggest add `let` | ||
| +++ | ||
|
||
error[E0425]: cannot find value `y` in this scope | ||
--> $DIR/issue-104086-suggest-let.rs:27:9 | ||
| | ||
LL | x = y // will suggest add `let` | ||
| ^ not found in this scope | ||
|
||
error: aborting due to 17 previous errors | ||
|
||
For more information about this error, try `rustc --explain E0425`. |