Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/display.rs')
-rw-r--r--crates/hir-ty/src/display.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/crates/hir-ty/src/display.rs b/crates/hir-ty/src/display.rs
index f035dd11e1..5e3996f65a 100644
--- a/crates/hir-ty/src/display.rs
+++ b/crates/hir-ty/src/display.rs
@@ -74,6 +74,8 @@ pub struct HirFormatter<'a> {
/// When rendering something that has a concept of "children" (like fields in a struct), this limits
/// how many should be rendered.
pub entity_limit: Option<usize>,
+ /// When rendering functions, whether to show the constraint from the container
+ show_container_bounds: bool,
omit_verbose_types: bool,
closure_style: ClosureStyle,
display_target: DisplayTarget,
@@ -101,6 +103,7 @@ pub trait HirDisplay {
omit_verbose_types: bool,
display_target: DisplayTarget,
closure_style: ClosureStyle,
+ show_container_bounds: bool,
) -> HirDisplayWrapper<'a, Self>
where
Self: Sized,
@@ -117,6 +120,7 @@ pub trait HirDisplay {
omit_verbose_types,
display_target,
closure_style,
+ show_container_bounds,
}
}
@@ -134,6 +138,7 @@ pub trait HirDisplay {
omit_verbose_types: false,
closure_style: ClosureStyle::ImplFn,
display_target: DisplayTarget::Diagnostics,
+ show_container_bounds: false,
}
}
@@ -155,6 +160,7 @@ pub trait HirDisplay {
omit_verbose_types: true,
closure_style: ClosureStyle::ImplFn,
display_target: DisplayTarget::Diagnostics,
+ show_container_bounds: false,
}
}
@@ -176,6 +182,7 @@ pub trait HirDisplay {
omit_verbose_types: true,
closure_style: ClosureStyle::ImplFn,
display_target: DisplayTarget::Diagnostics,
+ show_container_bounds: false,
}
}
@@ -198,6 +205,7 @@ pub trait HirDisplay {
omit_verbose_types: false,
closure_style: ClosureStyle::ImplFn,
display_target: DisplayTarget::SourceCode { module_id, allow_opaque },
+ show_container_bounds: false,
}) {
Ok(()) => {}
Err(HirDisplayError::FmtError) => panic!("Writing to String can't fail!"),
@@ -219,6 +227,29 @@ pub trait HirDisplay {
omit_verbose_types: false,
closure_style: ClosureStyle::ImplFn,
display_target: DisplayTarget::Test,
+ show_container_bounds: false,
+ }
+ }
+
+ /// Returns a String representation of `self` that shows the constraint from
+ /// the container for functions
+ fn display_with_container_bounds<'a>(
+ &'a self,
+ db: &'a dyn HirDatabase,
+ show_container_bounds: bool,
+ ) -> HirDisplayWrapper<'a, Self>
+ where
+ Self: Sized,
+ {
+ HirDisplayWrapper {
+ db,
+ t: self,
+ max_size: None,
+ limited_size: None,
+ omit_verbose_types: false,
+ closure_style: ClosureStyle::ImplFn,
+ display_target: DisplayTarget::Diagnostics,
+ show_container_bounds,
}
}
}
@@ -277,6 +308,10 @@ impl HirFormatter<'_> {
pub fn omit_verbose_types(&self) -> bool {
self.omit_verbose_types
}
+
+ pub fn show_container_bounds(&self) -> bool {
+ self.show_container_bounds
+ }
}
#[derive(Clone, Copy)]
@@ -336,6 +371,7 @@ pub struct HirDisplayWrapper<'a, T> {
omit_verbose_types: bool,
closure_style: ClosureStyle,
display_target: DisplayTarget,
+ show_container_bounds: bool,
}
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
@@ -365,6 +401,7 @@ impl<T: HirDisplay> HirDisplayWrapper<'_, T> {
omit_verbose_types: self.omit_verbose_types,
display_target: self.display_target,
closure_style: self.closure_style,
+ show_container_bounds: self.show_container_bounds,
})
}