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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs')
-rw-r--r-- | src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs | 44 |
1 files changed, 44 insertions, 0 deletions
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 new file mode 100644 index 000000000..b4fef11f1 --- /dev/null +++ b/src/test/ui/macros/rfc-3086-metavar-expr/required-feature.rs @@ -0,0 +1,44 @@ +macro_rules! count { + ( $( $e:stmt ),* ) => { + ${ count(e) } + //~^ ERROR meta-variable expressions are unstable + }; +} + +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() { +} |