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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/macro-expansion-tests.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/macro-expansion-tests.rs')
-rw-r--r-- | src/test/ui/macros/macro-expansion-tests.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-expansion-tests.rs b/src/test/ui/macros/macro-expansion-tests.rs new file mode 100644 index 000000000..38f4937c1 --- /dev/null +++ b/src/test/ui/macros/macro-expansion-tests.rs @@ -0,0 +1,40 @@ +#![allow(unused_macros)] + +mod macros_cant_escape_fns { + fn f() { + macro_rules! m { () => { 3 + 4 } } + } + fn g() -> i32 { m!() } + //~^ ERROR cannot find macro +} + +mod macros_cant_escape_mods { + mod f { + macro_rules! m { () => { 3 + 4 } } + } + fn g() -> i32 { m!() } + //~^ ERROR cannot find macro +} + +mod macros_can_escape_flattened_mods_test { + #[macro_use] + mod f { + macro_rules! m { () => { 3 + 4 } } + } + fn g() -> i32 { m!() } +} + +fn macro_tokens_should_match() { + macro_rules! m { (a) => { 13 } } + m!(a); +} + +// should be able to use a bound identifier as a literal in a macro definition: +fn self_macro_parsing() { + macro_rules! foo { (zz) => { 287; } } + fn f(zz: i32) { + foo!(zz); + } +} + +fn main() {} |