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move test

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This commit is contained in:
Aleksey Kladov 2021-10-10 14:28:04 +03:00
parent af76db3c36
commit be73cc8f83
2 changed files with 88 additions and 48 deletions
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88
crates/hir_def/src/macro_expansion_tests/mbe/regression.rs
View File

@ -640,3 +640,91 @@ quick_error!(ENUMINITION[enum Wrapped#[derive(Debug)]]body[]queue[ = > One: UNIT
"##]],
)
}
#[test]
fn test_empty_repeat_vars_in_empty_repeat_vars() {
check(
r#"
macro_rules! delegate_impl {
([$self_type:ident, $self_wrap:ty, $self_map:ident]
pub trait $name:ident $(: $sup:ident)* $(+ $more_sup:ident)* {
$(
@escape [type $assoc_name_ext:ident]
)*
$(
@section type
$(
$(#[$_assoc_attr:meta])*
type $assoc_name:ident $(: $assoc_bound:ty)*;
)+
)*
$(
@section self
$(
$(#[$_method_attr:meta])*
fn $method_name:ident(self $(: $self_selftype:ty)* $(,$marg:ident : $marg_ty:ty)*) -> $mret:ty;
)+
)*
$(
@section nodelegate
$($tail:tt)*
)*
}) => {
impl<> $name for $self_wrap where $self_type: $name {
$(
$(
fn $method_name(self $(: $self_selftype)* $(,$marg: $marg_ty)*) -> $mret {
$self_map!(self).$method_name($($marg),*)
}
)*
)*
}
}
}
delegate_impl ! {
[G, &'a mut G, deref] pub trait Data: GraphBase {@section type type NodeWeight;}
}
"#,
expect![[r##"
macro_rules! delegate_impl {
([$self_type:ident, $self_wrap:ty, $self_map:ident]
pub trait $name:ident $(: $sup:ident)* $(+ $more_sup:ident)* {
$(
@escape [type $assoc_name_ext:ident]
)*
$(
@section type
$(
$(#[$_assoc_attr:meta])*
type $assoc_name:ident $(: $assoc_bound:ty)*;
)+
)*
$(
@section self
$(
$(#[$_method_attr:meta])*
fn $method_name:ident(self $(: $self_selftype:ty)* $(,$marg:ident : $marg_ty:ty)*) -> $mret:ty;
)+
)*
$(
@section nodelegate
$($tail:tt)*
)*
}) => {
impl<> $name for $self_wrap where $self_type: $name {
$(
$(
fn $method_name(self $(: $self_selftype)* $(,$marg: $marg_ty)*) -> $mret {
$self_map!(self).$method_name($($marg),*)
}
)*
)*
}
}
}
impl <> Data for & 'amut G where G: Data {}
"##]],
);
}

48
crates/mbe/src/tests/expand.rs
View File

@ -98,54 +98,6 @@ fn test_attr_to_token_tree() {
);
}
#[test]
fn test_empty_repeat_vars_in_empty_repeat_vars() {
parse_macro(
r#"
macro_rules! delegate_impl {
([$self_type:ident, $self_wrap:ty, $self_map:ident]
pub trait $name:ident $(: $sup:ident)* $(+ $more_sup:ident)* {
$(
@escape [type $assoc_name_ext:ident]
)*
$(
@section type
$(
$(#[$_assoc_attr:meta])*
type $assoc_name:ident $(: $assoc_bound:ty)*;
)+
)*
$(
@section self
$(
$(#[$_method_attr:meta])*
fn $method_name:ident(self $(: $self_selftype:ty)* $(,$marg:ident : $marg_ty:ty)*) -> $mret:ty;
)+
)*
$(
@section nodelegate
$($tail:tt)*
)*
}) => {
impl<> $name for $self_wrap where $self_type: $name {
$(
$(
fn $method_name(self $(: $self_selftype)* $(,$marg: $marg_ty)*) -> $mret {
$self_map!(self).$method_name($($marg),*)
}
)*
)*
}
}
}
"#,
).assert_expand_items(
r#"delegate_impl ! {[G , & 'a mut G , deref] pub trait Data : GraphBase {@ section type type NodeWeight ;}}"#,
"impl <> Data for & \'a mut G where G : Data {}",
);
}
#[test]
fn expr_interpolation() {
let expanded = parse_macro(