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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/type/binding-assigned-block-without-tail-expression.stderr | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tests/ui/type/binding-assigned-block-without-tail-expression.stderr b/tests/ui/type/binding-assigned-block-without-tail-expression.stderr new file mode 100644 index 000000000..3e96d7f31 --- /dev/null +++ b/tests/ui/type/binding-assigned-block-without-tail-expression.stderr @@ -0,0 +1,109 @@ +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/binding-assigned-block-without-tail-expression.rs:14:20 + | +LL | 42; + | - help: remove this semicolon +... +LL | println!("{}", x); + | ^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/binding-assigned-block-without-tail-expression.rs:15:20 + | +LL | let y = {}; + | -- this empty block is missing a tail expression +... +LL | println!("{}", y); + | ^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/binding-assigned-block-without-tail-expression.rs:16:20 + | +LL | "hi"; + | - help: remove this semicolon +... +LL | println!("{}", z); + | ^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/binding-assigned-block-without-tail-expression.rs:17:20 + | +LL | let s = { + | _____________- +LL | | S; +LL | | }; + | |_____- this block is missing a tail expression +... +LL | println!("{}", s); + | ^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0308]: mismatched types + --> $DIR/binding-assigned-block-without-tail-expression.rs:18:18 + | +LL | 42; + | - help: remove this semicolon +... +LL | let _: i32 = x; + | --- ^ expected `i32`, found `()` + | | + | expected due to this + +error[E0308]: mismatched types + --> $DIR/binding-assigned-block-without-tail-expression.rs:19:18 + | +LL | let y = {}; + | -- this empty block is missing a tail expression +... +LL | let _: i32 = y; + | --- ^ expected `i32`, found `()` + | | + | expected due to this + +error[E0308]: mismatched types + --> $DIR/binding-assigned-block-without-tail-expression.rs:20:18 + | +LL | let z = { + | _____________- +LL | | "hi"; +LL | | }; + | |_____- this block is missing a tail expression +... +LL | let _: i32 = z; + | --- ^ expected `i32`, found `()` + | | + | expected due to this + +error[E0308]: mismatched types + --> $DIR/binding-assigned-block-without-tail-expression.rs:21:18 + | +LL | let s = { + | _____________- +LL | | S; +LL | | }; + | |_____- this block is missing a tail expression +... +LL | let _: i32 = s; + | --- ^ expected `i32`, found `()` + | | + | expected due to this + +error: aborting due to 8 previous errors + +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. |