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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/closures/closure-no-fn-1.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure-no-fn-1.stderr b/src/test/ui/closures/closure-no-fn-1.stderr new file mode 100644 index 000000000..eab7482e6 --- /dev/null +++ b/src/test/ui/closures/closure-no-fn-1.stderr @@ -0,0 +1,19 @@ +error[E0308]: mismatched types + --> $DIR/closure-no-fn-1.rs:6:29 + | +LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; + | ------------ ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure + | | + | expected due to this + | + = note: expected fn pointer `fn(u8) -> u8` + found closure `[closure@$DIR/closure-no-fn-1.rs:6:29: 6:36]` +note: closures can only be coerced to `fn` types if they do not capture any variables + --> $DIR/closure-no-fn-1.rs:6:39 + | +LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; + | ^ `a` captured here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. |