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Diffstat (limited to '')
-rw-r--r-- | tests/ui/parser/attribute/multiple-tail-expr-behind-cfg.stderr | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/ui/parser/attribute/multiple-tail-expr-behind-cfg.stderr b/tests/ui/parser/attribute/multiple-tail-expr-behind-cfg.stderr new file mode 100644 index 000000000..a71253a5e --- /dev/null +++ b/tests/ui/parser/attribute/multiple-tail-expr-behind-cfg.stderr @@ -0,0 +1,54 @@ +error: expected `;`, found `#` + --> $DIR/multiple-tail-expr-behind-cfg.rs:5:64 + | +LL | #[cfg(feature = "validation")] + | ------------------------------ only `;` terminated statements or tail expressions are allowed after this attribute +LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() + | ^ expected `;` here +LL | #[cfg(not(feature = "validation"))] + | - unexpected token + | +help: add `;` here + | +LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>(); + | + +help: alternatively, consider surrounding the expression with a block + | +LL | { [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() } + | + + +help: it seems like you are trying to provide different expressions depending on `cfg`, consider using `if cfg!(..)` + | +LL ~ if cfg!(feature = "validation") { +LL ~ [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() +LL ~ } else if cfg!(not(feature = "validation")) { +LL ~ String::new() +LL + } + | + +error: expected `;`, found `#` + --> $DIR/multiple-tail-expr-behind-cfg.rs:12:64 + | +LL | #[attr] + | ------- only `;` terminated statements or tail expressions are allowed after this attribute +LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() + | ^ expected `;` here +LL | #[attr] + | - unexpected token + | +help: add `;` here + | +LL | [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>(); + | + +help: alternatively, consider surrounding the expression with a block + | +LL | { [1, 2, 3].iter().map(|c| c.to_string()).collect::<String>() } + | + + + +error: cannot find attribute `attr` in this scope + --> $DIR/multiple-tail-expr-behind-cfg.rs:13:7 + | +LL | #[attr] + | ^^^^ + +error: aborting due to 3 previous errors + |