From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/macros/macro-first-set.rs | 272 ++++++++++++++++++++++++++++++++++ 1 file changed, 272 insertions(+) create mode 100644 src/test/ui/macros/macro-first-set.rs (limited to 'src/test/ui/macros/macro-first-set.rs') diff --git a/src/test/ui/macros/macro-first-set.rs b/src/test/ui/macros/macro-first-set.rs new file mode 100644 index 000000000..eeb1ddd84 --- /dev/null +++ b/src/test/ui/macros/macro-first-set.rs @@ -0,0 +1,272 @@ +// run-pass +#![allow(unused_macro_rules)] + +//{{{ issue 40569 ============================================================== + +macro_rules! my_struct { + ($(#[$meta:meta])* $ident:ident) => { + $(#[$meta])* struct $ident; + } +} + +my_struct!(#[derive(Debug, PartialEq)] Foo40569); + +fn test_40569() { + assert_eq!(Foo40569, Foo40569); +} + +//}}} + +//{{{ issue 26444 ============================================================== + +macro_rules! foo_26444 { + ($($beginning:ident),*; $middle:ident; $($end:ident),*) => { + stringify!($($beginning,)* $middle $(,$end)*) + } +} + +fn test_26444() { + assert_eq!("a, b, c, d, e", foo_26444!(a, b; c; d, e)); + assert_eq!("f", foo_26444!(; f ;)); +} + +macro_rules! pat_26444 { + ($fname:ident $($arg:pat)* =) => {} +} + +pat_26444!(foo 1 2 5...7 =); +pat_26444!(bar Some(ref x) Ok(ref mut y) &(w, z) =); + +//}}} + +//{{{ issue 40984 ============================================================== + +macro_rules! thread_local_40984 { + () => {}; + ($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr; $($rest:tt)*) => { + thread_local_40984!($($rest)*); + }; + ($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr) => {}; +} + +thread_local_40984! { + // no docs + #[allow(unused)] + static FOO: i32 = 42; + /// docs + pub static BAR: String = String::from("bar"); + + // look at these restrictions!! + pub(crate) static BAZ: usize = 0; + pub(in foo) static QUUX: usize = 0; +} + +//}}} + +//{{{ issue 35650 ============================================================== + +macro_rules! size { + ($ty:ty) => { + std::mem::size_of::<$ty>() + }; + ($size:tt) => { + $size + }; +} + +fn test_35650() { + assert_eq!(size!(u64), 8); + assert_eq!(size!(5), 5); +} + +//}}} + +//{{{ issue 27832 ============================================================== + +macro_rules! m { + ( $i:ident ) => (); + ( $t:tt $j:tt ) => (); +} + +m!(c); +m!(t 9); +m!(0 9); +m!(struct); +m!(struct Foo); + +macro_rules! m2 { + ( $b:expr ) => (); + ( $t:tt $u:tt ) => (); +} + +m2!(3); +m2!(1 2); +m2!(_ 1); +m2!(enum Foo); + +//}}} + +//{{{ issue 39964 ============================================================== + +macro_rules! foo_39964 { + ($a:ident) => {}; + (_) => {}; +} + +foo_39964!(_); + +//}}} + +//{{{ issue 34030 ============================================================== + +macro_rules! foo_34030 { + ($($t:ident),* /) => {}; +} + +foo_34030!(a, b/); +foo_34030!(a/); +foo_34030!(/); + +//}}} + +//{{{ issue 24189 ============================================================== + +macro_rules! foo_24189 { + ( + pub enum $name:ident { + $( #[$attr:meta] )* $var:ident + } + ) => { + pub enum $name { + $( #[$attr] )* $var + } + }; +} + +foo_24189! { + pub enum Foo24189 { + #[doc = "Bar"] Baz + } +} + +macro_rules! serializable { + ( + $(#[$struct_meta:meta])* + pub struct $name:ident { + $( + $(#[$field_meta:meta])* + $field:ident: $type_:ty + ),* , + } + ) => { + $(#[$struct_meta])* + pub struct $name { + $( + $(#[$field_meta])* + $field: $type_ + ),* , + } + } +} + +serializable! { + #[allow(dead_code)] + /// This is a test + pub struct Tester { + #[allow(dead_code)] + name: String, + } +} + +macro_rules! foo_24189_c { + ( $( > )* $x:ident ) => { }; +} +foo_24189_c!( > a ); + +fn test_24189() { + let _ = Foo24189::Baz; + let _ = Tester { name: "".to_owned() }; +} + +//}}} + +//{{{ issue 50903 ============================================================== + +macro_rules! foo_50903 { + ($($lif:lifetime ,)* #) => {}; +} + +foo_50903!('a, 'b, #); +foo_50903!('a, #); +foo_50903!(#); + +//}}} + +//{{{ issue 51477 ============================================================== + +macro_rules! foo_51477 { + ($lifetime:lifetime) => { + "last token is lifetime" + }; + ($other:tt) => { + "last token is other" + }; + ($first:tt $($rest:tt)*) => { + foo_51477!($($rest)*) + }; +} + +fn test_51477() { + assert_eq!("last token is lifetime", foo_51477!('a)); + assert_eq!("last token is other", foo_51477!(@)); + assert_eq!("last token is lifetime", foo_51477!(@ {} 'a)); +} + +//}}} + +//{{{ some more tests ========================================================== + +macro_rules! test_block { + (< $($b:block)* >) => {} +} + +test_block!(<>); +test_block!(<{}>); +test_block!(<{1}{2}>); + +macro_rules! test_ty { + ($($t:ty),* $(,)*) => {} +} + +test_ty!(); +test_ty!(,); +test_ty!(u8); +test_ty!(u8,); + +macro_rules! test_path { + ($($t:path),* $(,)*) => {} +} + +test_path!(); +test_path!(,); +test_path!(::std); +test_path!(std::ops,); +test_path!(any, super, super::super::self::path, X::Z<'a, T=U>); + +macro_rules! test_lifetime { + (1. $($l:lifetime)* $($b:block)*) => {}; + (2. $($b:block)* $($l:lifetime)*) => {}; +} + +test_lifetime!(1. 'a 'b {} {}); +test_lifetime!(2. {} {} 'a 'b); + +//}}} + +fn main() { + test_26444(); + test_40569(); + test_35650(); + test_24189(); + test_51477(); +} -- cgit v1.2.3