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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/closures/closure-no-fn-4.stderr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure-no-fn-4.stderr b/src/test/ui/closures/closure-no-fn-4.stderr new file mode 100644 index 000000000..d1b704884 --- /dev/null +++ b/src/test/ui/closures/closure-no-fn-4.stderr @@ -0,0 +1,24 @@ +error[E0308]: `match` arms have incompatible types + --> $DIR/closure-no-fn-4.rs:5:18 + | +LL | let _: fn(usize) -> usize = match true { + | _________________________________- +LL | | true => |a| a + 1, + | | --------- this is found to be of type `fn(usize) -> usize` +LL | | false => |a| a - b, + | | ^^^^^^^^^ expected fn pointer, found closure +LL | | +LL | | }; + | |_____- `match` arms have incompatible types + | + = note: expected fn pointer `fn(usize) -> usize` + found closure `[closure@$DIR/closure-no-fn-4.rs:5:18: 5:21]` +note: closures can only be coerced to `fn` types if they do not capture any variables + --> $DIR/closure-no-fn-4.rs:5:26 + | +LL | false => |a| a - b, + | ^ `b` captured here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. |