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Diffstat (limited to 'tests/ui/macros/macro-in-expression-context.stderr')
| -rw-r--r-- | tests/ui/macros/macro-in-expression-context.stderr | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-in-expression-context.stderr b/tests/ui/macros/macro-in-expression-context.stderr new file mode 100644 index 000000000..3f492b141 --- /dev/null +++ b/tests/ui/macros/macro-in-expression-context.stderr @@ -0,0 +1,50 @@ +error: macro expansion ignores token `assert_eq` and any following + --> $DIR/macro-in-expression-context.rs:12:9 + | +LL | assert_eq!("B", "B"); + | ^^^^^^^^^ +... +LL | foo!() + | ------ caused by the macro expansion here + | + = note: the usage of `foo!` is likely invalid in expression context +help: you might be missing a semicolon here + | +LL | foo!(); + | + + +warning: trailing semicolon in macro used in expression position + --> $DIR/macro-in-expression-context.rs:5:29 + | +LL | assert_eq!("A", "A"); + | ^ +... +LL | foo!() + | ------ in this macro invocation + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> + = note: macro invocations at the end of a block are treated as expressions + = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` + = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default + = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to previous error; 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +warning: trailing semicolon in macro used in expression position + --> $DIR/macro-in-expression-context.rs:5:29 + | +LL | assert_eq!("A", "A"); + | ^ +... +LL | foo!() + | ------ in this macro invocation + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> + = note: macro invocations at the end of a block are treated as expressions + = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` + = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default + = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) + |