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| author | yukang <moorekang@gmail.com> | 2022-09-17 06:46:46 +0800 |
|---|---|---|
| committer | yukang <moorekang@gmail.com> | 2022-10-20 22:54:02 +0800 |
| commit | eb68e27e4c77af3e8fe3883cdf682592e910f3df (patch) | |
| tree | b0e131c4a19ca7d71ae3a1584b7e65aeb278328a /src/test | |
| parent | dcb376115066d111dbf5f13d5ac2a2dbe8c12add (diff) | |
| download | rust-eb68e27e4c77af3e8fe3883cdf682592e910f3df.tar.gz rust-eb68e27e4c77af3e8fe3883cdf682592e910f3df.zip | |
fix rust-lang#101880: suggest let for assignment, and some code refactor
Diffstat (limited to 'src/test')
3 files changed, 94 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.fixed b/src/test/ui/suggestions/suggest-let-for-assignment.fixed new file mode 100644 index 00000000000..3a25e25eede --- /dev/null +++ b/src/test/ui/suggestions/suggest-let-for-assignment.fixed @@ -0,0 +1,17 @@ +// run-rustfix + +fn main() { + let demo = 1; //~ ERROR cannot find value `demo` in this scope + dbg!(demo); //~ ERROR cannot find value `demo` in this scope + + let x = "x"; //~ ERROR cannot find value `x` in this scope + println!("x: {}", x); //~ ERROR cannot find value `x` in this scope + + if x == "x" { + //~^ ERROR cannot find value `x` in this scope + println!("x is 1"); + } + + let y = 1 + 2; //~ ERROR cannot find value `y` in this scope + println!("y: {}", y); //~ ERROR cannot find value `y` in this scope +} diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.rs b/src/test/ui/suggestions/suggest-let-for-assignment.rs new file mode 100644 index 00000000000..67705fe063a --- /dev/null +++ b/src/test/ui/suggestions/suggest-let-for-assignment.rs @@ -0,0 +1,17 @@ +// run-rustfix + +fn main() { + demo = 1; //~ ERROR cannot find value `demo` in this scope + dbg!(demo); //~ ERROR cannot find value `demo` in this scope + + x = "x"; //~ ERROR cannot find value `x` in this scope + println!("x: {}", x); //~ ERROR cannot find value `x` in this scope + + if x == "x" { + //~^ ERROR cannot find value `x` in this scope + println!("x is 1"); + } + + y = 1 + 2; //~ ERROR cannot find value `y` in this scope + println!("y: {}", y); //~ ERROR cannot find value `y` in this scope +} diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.stderr b/src/test/ui/suggestions/suggest-let-for-assignment.stderr new file mode 100644 index 00000000000..3f6a3da4be2 --- /dev/null +++ b/src/test/ui/suggestions/suggest-let-for-assignment.stderr @@ -0,0 +1,60 @@ +error[E0425]: cannot find value `demo` in this scope + --> $DIR/suggest-let-for-assignment.rs:4:5 + | +LL | demo = 1; + | ^^^^ + | +help: you might have meant to introduce a new binding + | +LL | let demo = 1; + | +++ + +error[E0425]: cannot find value `demo` in this scope + --> $DIR/suggest-let-for-assignment.rs:5:10 + | +LL | dbg!(demo); + | ^^^^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/suggest-let-for-assignment.rs:7:5 + | +LL | x = "x"; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let x = "x"; + | +++ + +error[E0425]: cannot find value `x` in this scope + --> $DIR/suggest-let-for-assignment.rs:8:23 + | +LL | println!("x: {}", x); + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/suggest-let-for-assignment.rs:10:8 + | +LL | if x == "x" { + | ^ not found in this scope + +error[E0425]: cannot find value `y` in this scope + --> $DIR/suggest-let-for-assignment.rs:15:5 + | +LL | y = 1 + 2; + | ^ + | +help: you might have meant to introduce a new binding + | +LL | let y = 1 + 2; + | +++ + +error[E0425]: cannot find value `y` in this scope + --> $DIR/suggest-let-for-assignment.rs:16:23 + | +LL | println!("y: {}", y); + | ^ not found in this scope + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0425`. |