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authorEsteban Küber <esteban@kuber.com.ar>2025-08-24 19:22:51 +0000
committerEsteban Küber <esteban@kuber.com.ar>2025-08-25 15:16:25 +0000
commit8dbdb1760b23112f87aedad37e4dad97559bc750 (patch)
treedd2cd17a9704e56eac5416f6c5c9883ebd6deaf5 /tests/ui/span
parent41a79f1862aa6b81bac674598e275e80e9f09eb9 (diff)
downloadrust-8dbdb1760b23112f87aedad37e4dad97559bc750.tar.gz
rust-8dbdb1760b23112f87aedad37e4dad97559bc750.zip
On binding not present in all patterns, suggest potential typo
```
error[E0408]: variable `Ban` is not bound in all patterns
 --> f12.rs:9:9
  |
9 |         (Foo,Bar)|(Ban,Foo) => {}
  |         ^^^^^^^^^  --- variable not in all patterns
  |         |
  |         pattern doesn't bind `Ban`
  |
help: you might have meant to use the similarly named previously used binding `Bar`
  |
9 -         (Foo,Bar)|(Ban,Foo) => {}
9 +         (Foo,Bar)|(Bar,Foo) => {}
  |
```
Diffstat (limited to 'tests/ui/span')
-rw-r--r--tests/ui/span/issue-39698.stderr24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/span/issue-39698.stderr b/tests/ui/span/issue-39698.stderr
index 73fcc5c8477..eb18969c3c0 100644
--- a/tests/ui/span/issue-39698.stderr
+++ b/tests/ui/span/issue-39698.stderr
@@ -7,6 +7,12 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |         |                      |    pattern doesn't bind `b`
    |         |                      variable not in all patterns
    |         pattern doesn't bind `b`
+   |
+help: you might have meant to use the similarly named previously used binding `c`
+   |
+LL -         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+LL +         T::T1(a, d) | T::T2(d, c) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+   |
 
 error[E0408]: variable `c` is not bound in all patterns
   --> $DIR/issue-39698.rs:10:9
@@ -17,6 +23,12 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |         |             |                   variable not in all patterns
    |         |             pattern doesn't bind `c`
    |         pattern doesn't bind `c`
+   |
+help: you might have meant to use the similarly named previously used binding `d`
+   |
+LL -         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+LL +         T::T1(a, d) | T::T2(d, b) | T::T3(d) | T::T4(a) => { println!("{:?}", a); }
+   |
 
 error[E0408]: variable `a` is not bound in all patterns
   --> $DIR/issue-39698.rs:10:23
@@ -27,6 +39,12 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |               |       |             pattern doesn't bind `a`
    |               |       pattern doesn't bind `a`
    |               variable not in all patterns
+   |
+help: you might have meant to use the similarly named previously used binding `c`
+   |
+LL -         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+LL +         T::T1(c, d) | T::T2(d, b) | T::T3(c) | T::T4(c) => { println!("{:?}", a); }
+   |
 
 error[E0408]: variable `d` is not bound in all patterns
   --> $DIR/issue-39698.rs:10:37
@@ -37,6 +55,12 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |                  |          |       pattern doesn't bind `d`
    |                  |          variable not in all patterns
    |                  variable not in all patterns
+   |
+help: you might have meant to use the similarly named previously used binding `c`
+   |
+LL -         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+LL +         T::T1(a, c) | T::T2(c, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+   |
 
 error[E0381]: used binding `a` is possibly-uninitialized
   --> $DIR/issue-39698.rs:10:79