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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/proc-macro/attr-invalid-exprs.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 '')
-rw-r--r-- | src/test/ui/proc-macro/attr-invalid-exprs.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/attr-invalid-exprs.rs b/src/test/ui/proc-macro/attr-invalid-exprs.rs new file mode 100644 index 000000000..9dcffc340 --- /dev/null +++ b/src/test/ui/proc-macro/attr-invalid-exprs.rs @@ -0,0 +1,28 @@ +//! Attributes producing expressions in invalid locations + +// aux-build:attr-stmt-expr.rs + +#![feature(proc_macro_hygiene)] +#![feature(stmt_expr_attributes)] + +extern crate attr_stmt_expr; +use attr_stmt_expr::{duplicate, no_output}; + +fn main() { + let _ = #[no_output] "Hello, world!"; + //~^ ERROR expected expression, found end of macro arguments + + let _ = #[duplicate] "Hello, world!"; + //~^ ERROR macro expansion ignores token `,` and any following + + let _ = { + #[no_output] + "Hello, world!" + }; + + let _ = { + #[duplicate] + //~^ ERROR macro expansion ignores token `,` and any following + "Hello, world!" + }; +} |