move tests to ra_hir_ty
This commit is contained in:
adamrk
parent
f0c8058f12
commit
436dcd9656
2 changed files with 155 additions and 104 deletions
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@ -2888,3 +2888,158 @@ impl<A: Step> iter::Iterator for ops::Range<A> {
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);
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assert_eq!(t, "i32");
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}
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#[test]
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fn infer_closure_arg() {
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assert_snapshot!(
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infer(
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r#"
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//- /lib.rs
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo() {
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let s = Option::None;
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let f = |x: Option<i32>| {};
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(&f)(s)
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}
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"#
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),
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@r###"
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137..259 '{ ... }': ()
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159..160 's': Option<i32>
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163..175 'Option::None': Option<i32>
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197..198 'f': |Option<i32>| -> ()
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201..220 '|x: Op...2>| {}': |Option<i32>| -> ()
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202..203 'x': Option<i32>
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218..220 '{}': ()
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238..245 '(&f)(s)': ()
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239..241 '&f': &|Option<i32>| -> ()
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240..241 'f': |Option<i32>| -> ()
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243..244 's': Option<i32>
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"###
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);
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}
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#[test]
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fn infer_fn_trait_arg() {
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assert_snapshot!(
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infer(
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r#"
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//- /lib.rs deps:std
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#[lang = "fn_once"]
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pub trait FnOnce<Args> {
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type Output;
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extern "rust-call" fn call_once(&self, args: Args) -> Self::Output;
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}
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#[lang = "fn"]
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pub trait Fn<Args>:FnOnce<Args> {
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extern "rust-call" fn call(&self, args: Args) -> Self::Output;
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}
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo<F, T>(f: F) -> T
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where
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F: Fn(Option<i32>) -> T,
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{
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let s = None;
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f(s)
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}
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"#
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),
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@r###"
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183..187 'self': &Self
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189..193 'args': Args
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350..354 'self': &Self
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356..360 'args': Args
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515..516 'f': F
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597..663 '{ ... }': T
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619..620 's': Option<i32>
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623..627 'None': Option<i32>
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645..646 'f': F
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645..649 'f(s)': T
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647..648 's': Option<i32>
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"###
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);
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}
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#[test]
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fn infer_box_fn_arg() {
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assert_snapshot!(
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infer(
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r#"
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//- /lib.rs deps:std
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#[lang = "fn_once"]
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pub trait FnOnce<Args> {
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type Output;
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extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
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}
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#[lang = "deref"]
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pub trait Deref {
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type Target: ?Sized;
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fn deref(&self) -> &Self::Target;
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}
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#[lang = "owned_box"]
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pub struct Box<T: ?Sized> {
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inner: *mut T,
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}
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impl<T: ?Sized> Deref for Box<T> {
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type Target = T;
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fn deref(&self) -> &T {
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&self.inner
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}
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}
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo() {
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let s = Option::None;
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let f: Box<dyn FnOnce(&Option<i32>)> = box (|ps| {});
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f(&s)
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}
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"#
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),
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@r###"
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182..186 'self': Self
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188..192 'args': Args
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356..360 'self': &Self
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622..626 'self': &Box<T>
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634..685 '{ ... }': &T
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656..667 '&self.inner': &*mut T
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657..661 'self': &Box<T>
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657..667 'self.inner': *mut T
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812..957 '{ ... }': FnOnce::Output<dyn FnOnce<(&Option<i32>,)>, ({unknown},)>
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834..835 's': Option<i32>
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838..850 'Option::None': Option<i32>
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872..873 'f': Box<dyn FnOnce<(&Option<i32>,)>>
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907..920 'box (|ps| {})': Box<|{unknown}| -> ()>
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912..919 '|ps| {}': |{unknown}| -> ()
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913..915 'ps': {unknown}
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917..919 '{}': ()
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938..939 'f': Box<dyn FnOnce<(&Option<i32>,)>>
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938..943 'f(&s)': FnOnce::Output<dyn FnOnce<(&Option<i32>,)>, ({unknown},)>
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940..942 '&s': &Option<i32>
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941..942 's': Option<i32>
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"###
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);
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}
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@ -2410,108 +2410,4 @@ fn func(foo: i32) { if true { <|>foo; }; }
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]
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"###);
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}
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#[test]
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fn infer_closure_arg() {
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check_hover_result(
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r#"
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//- /lib.rs
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo() {
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let s<|> = Option::None;
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let f = |x: Option<i32>| {};
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(&f)(s)
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}
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"#,
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&["Option<i32>"],
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);
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}
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#[test]
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fn infer_fn_trait_arg() {
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check_hover_result(
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r#"
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//- /lib.rs deps:std
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#[lang = "fn_once"]
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pub trait FnOnce<Args> {
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type Output;
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extern "rust-call" fn call_once(&self, args: Args) -> Self::Output;
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}
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#[lang = "fn"]
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pub trait Fn<Args>:FnOnce<Args> {
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extern "rust-call" fn call(&self, args: Args) -> Self::Output;
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}
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo<F, T>(f: F) -> T
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where
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F: Fn(Option<i32>) -> T,
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{
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let s<|> = None;
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f(s)
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}
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"#,
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&["Option<i32>"],
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);
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}
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#[test]
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fn infer_box_fn_arg() {
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check_hover_result(
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r#"
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//- /lib.rs deps:std
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#[lang = "fn_once"]
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pub trait FnOnce<Args> {
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type Output;
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extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
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}
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#[lang = "deref"]
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pub trait Deref {
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type Target: ?Sized;
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fn deref(&self) -> &Self::Target;
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}
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#[lang = "owned_box"]
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pub struct Box<T: ?Sized> {
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inner: *mut T,
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}
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impl<T: ?Sized> Deref for Box<T> {
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type Target = T;
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fn deref(&self) -> &T {
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&self.inner
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}
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}
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enum Option<T> {
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None,
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Some(T)
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}
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fn foo() {
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let s<|> = Option::None;
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let f: Box<dyn FnOnce(&Option<i32>)> = box (|ps| {});
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f(&s)
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}
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"#,
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&["Option<i32>"],
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);
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}
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}
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