bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/macro_expansion_tests/mbe/regression.rs')
-rw-r--r--crates/hir_def/src/macro_expansion_tests/mbe/regression.rs107
1 files changed, 107 insertions, 0 deletions
diff --git a/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs b/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs
index 9762570412..527395992b 100644
--- a/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs
+++ b/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs
@@ -533,3 +533,110 @@ impl <A: Arbitrary> $crate::arbitrary::Arbitrary for Vec<A> {
"#]],
);
}
+
+#[test]
+fn test_old_ridl() {
+ // This is from winapi 2.8, which do not have a link from github.
+ check(
+ r#"
+#[macro_export]
+macro_rules! RIDL {
+ (interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident)
+ {$(
+ fn $method:ident(&mut self $(,$p:ident : $t:ty)*) -> $rtr:ty
+ ),+}
+ ) => {
+ impl $interface {
+ $(pub unsafe fn $method(&mut self) -> $rtr {
+ ((*self.lpVtbl).$method)(self $(,$p)*)
+ })+
+ }
+ };
+}
+
+RIDL!{interface ID3D11Asynchronous(ID3D11AsynchronousVtbl): ID3D11DeviceChild(ID3D11DeviceChildVtbl) {
+ fn GetDataSize(&mut self) -> UINT
+}}
+"#,
+ expect![[r##"
+#[macro_export]
+macro_rules! RIDL {
+ (interface $interface:ident ($vtbl:ident) : $pinterface:ident ($pvtbl:ident)
+ {$(
+ fn $method:ident(&mut self $(,$p:ident : $t:ty)*) -> $rtr:ty
+ ),+}
+ ) => {
+ impl $interface {
+ $(pub unsafe fn $method(&mut self) -> $rtr {
+ ((*self.lpVtbl).$method)(self $(,$p)*)
+ })+
+ }
+ };
+}
+
+impl ID3D11Asynchronous {
+ pub unsafe fn GetDataSize(&mut self ) -> UINT {
+ ((*self .lpVtbl).GetDataSize)(self )
+ }
+}
+"##]],
+ );
+}
+
+#[test]
+fn test_quick_error() {
+ check(
+ r#"
+macro_rules! quick_error {
+ (SORT [enum $name:ident $( #[$meta:meta] )*]
+ items [$($( #[$imeta:meta] )*
+ => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*]
+ {$( $ifuncs:tt )*} )* ]
+ buf [ ]
+ queue [ ]
+ ) => {
+ quick_error!(ENUMINITION [enum $name $( #[$meta] )*]
+ body []
+ queue [$(
+ $( #[$imeta] )*
+ =>
+ $iitem: $imode [$( $ivar: $ityp ),*]
+ )*]
+ );
+ };
+}
+quick_error ! (
+ SORT
+ [enum Wrapped #[derive(Debug)]]
+ items [
+ => One: UNIT [] {}
+ => Two: TUPLE [s :String] {display ("two: {}" , s) from ()} ]
+ buf [ ]
+ queue [ ]
+);
+
+"#,
+ expect![[r##"
+macro_rules! quick_error {
+ (SORT [enum $name:ident $( #[$meta:meta] )*]
+ items [$($( #[$imeta:meta] )*
+ => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*]
+ {$( $ifuncs:tt )*} )* ]
+ buf [ ]
+ queue [ ]
+ ) => {
+ quick_error!(ENUMINITION [enum $name $( #[$meta] )*]
+ body []
+ queue [$(
+ $( #[$imeta] )*
+ =>
+ $iitem: $imode [$( $ivar: $ityp ),*]
+ )*]
+ );
+ };
+}
+quick_error!(ENUMINITION[enum Wrapped#[derive(Debug)]]body[]queue[ = > One: UNIT[] = > Two: TUPLE[s: String]]);
+
+"##]],
+ )
+}