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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/const-generics/early/macro_rules-braces.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/const-generics/early/macro_rules-braces.rs')
-rw-r--r-- | tests/ui/const-generics/early/macro_rules-braces.rs | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tests/ui/const-generics/early/macro_rules-braces.rs b/tests/ui/const-generics/early/macro_rules-braces.rs new file mode 100644 index 000000000..0ae914635 --- /dev/null +++ b/tests/ui/const-generics/early/macro_rules-braces.rs @@ -0,0 +1,73 @@ +mod m { + pub const P: usize = 0; +} + +const Q: usize = 0; + +fn test<const N: usize>() { + struct Foo<const M: usize>; + macro_rules! foo { + ($x:expr) => { + [u8; $x] + } + } + macro_rules! bar { + ($x:expr) => { + [u8; { $x }] + } + } + macro_rules! baz { + ( $x:expr) => { + Foo<$x> + } + } + macro_rules! biz { + ($x:expr) => { + Foo<{ $x }> + }; + } + + let _: foo!(N); + let _: foo!({ N }); + let _: foo!({{ N }}); //~ ERROR generic parameters may not + let _: foo!(Q); + let _: foo!(m::P); + let _: bar!(N); + let _: bar!({ N }); //~ ERROR generic parameters may not + let _: bar!(Q); + let _: bar!(m::P); + let _: baz!(N); + let _: baz!({ N }); + let _: baz!({{ N }}); //~ ERROR generic parameters may not + let _: baz!(Q); + let _: baz!({ m::P }); + let _: baz!(m::P); //~ ERROR expressions must be enclosed in braces + let _: biz!(N); + let _: biz!({ N }); //~ ERROR generic parameters may not + let _: biz!(Q); + let _: biz!(m::P); + let _: foo!(3); + let _: foo!({ 3 }); + let _: foo!({{ 3 }}); + let _: bar!(3); + let _: bar!({ 3 }); + let _: baz!(3); + let _: baz!({ 3 }); + let _: baz!({{ 3 }}); + let _: biz!(3); + let _: biz!({ 3 }); + let _: foo!(10 + 7); + let _: foo!({ 10 + 7 }); + let _: foo!({{ 10 + 7 }}); + let _: bar!(10 + 7); + let _: bar!({ 10 + 7 }); + let _: baz!(10 + 7); //~ ERROR expressions must be enclosed in braces + let _: baz!({ 10 + 7 }); + let _: baz!({{ 10 + 7 }}); + let _: biz!(10 + 7); + let _: biz!({ 10 + 7 }); +} + +fn main() { + test::<3>(); +} |