diff --git a/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs b/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs index cff6f29a15386..b4fef11f1e29a 100644 --- a/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs +++ b/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs @@ -5,5 +5,40 @@ macro_rules! count { }; } +macro_rules! dollar_dollar { + () => { + macro_rules! bar { + ( $$( $$any:tt )* ) => { $$( $$any )* }; + //~^ ERROR meta-variable expressions are unstable + //~| ERROR meta-variable expressions are unstable + //~| ERROR meta-variable expressions are unstable + //~| ERROR meta-variable expressions are unstable + } + }; +} + +macro_rules! index { + ( $( $e:stmt ),* ) => { + $( ${ignore(e)} ${index()} )* + //~^ ERROR meta-variable expressions are unstable + //~| ERROR meta-variable expressions are unstable + }; +} + +macro_rules! ignore { + ( $( $i:stmt ),* ) => {{ + 0 $( + 1 ${ignore(i)} )* + //~^ ERROR meta-variable expressions are unstable + }}; +} + +macro_rules! length { + ( $( $e:stmt ),* ) => { + $( ${ignore(e)} ${length()} )* + //~^ ERROR meta-variable expressions are unstable + //~| ERROR meta-variable expressions are unstable + }; +} + fn main() { } diff --git a/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.stderr b/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.stderr index f573194479314..ecf598b104d05 100644 --- a/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.stderr +++ b/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.stderr @@ -7,6 +7,87 @@ LL | ${ count(e) } = note: see issue #83527 for more information = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable -error: aborting due to previous error +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:11:16 + | +LL | ( $$( $$any:tt )* ) => { $$( $$any )* }; + | ^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:11:20 + | +LL | ( $$( $$any:tt )* ) => { $$( $$any )* }; + | ^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:11:39 + | +LL | ( $$( $$any:tt )* ) => { $$( $$any )* }; + | ^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:11:43 + | +LL | ( $$( $$any:tt )* ) => { $$( $$any )* }; + | ^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:22:13 + | +LL | $( ${ignore(e)} ${index()} )* + | ^^^^^^^^^^^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:22:26 + | +LL | $( ${ignore(e)} ${index()} )* + | ^^^^^^^^^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:30:19 + | +LL | 0 $( + 1 ${ignore(i)} )* + | ^^^^^^^^^^^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:37:13 + | +LL | $( ${ignore(e)} ${length()} )* + | ^^^^^^^^^^^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error[E0658]: meta-variable expressions are unstable + --> $DIR/required-feature.rs:37:26 + | +LL | $( ${ignore(e)} ${length()} )* + | ^^^^^^^^^^ + | + = note: see issue #83527 for more information + = help: add `#![feature(macro_metavar_expr)]` to the crate attributes to enable + +error: aborting due to 10 previous errors For more information about this error, try `rustc --explain E0658`.