bjoernager/rust
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librustc: Disallow multiple patterns from appearing in a "let" declaration.

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You can still initialize multiple variables at once with "let (x, y) = (1, 2)".
This commit is contained in:
Patrick Walton 2013-06-04 21:43:41 -07:00
parent 16086ecff7
commit 8114d0e950
80 changed files with 425 additions and 263 deletions
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4
src/test/compile-fail/lint-unused-mut-variables.rs
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@ -17,8 +17,8 @@
fn main() {
// negative cases
let mut a = 3; //~ ERROR: variable does not need to be mutable
let mut a = 2, b = 3; //~ ERROR: variable does not need to be mutable
//~^ ERROR: variable does not need to be mutable
let mut a = 2; //~ ERROR: variable does not need to be mutable
let mut b = 3; //~ ERROR: variable does not need to be mutable
let mut a = ~[3]; //~ ERROR: variable does not need to be mutable
// positive cases