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feat: Add binding mode inlay hints

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This commit is contained in:
Lukas Wirth 2022-05-14 14:26:08 +02:00
parent 06448c5548
commit 6b696fced8
12 changed files with 201 additions and 41 deletions
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24
crates/hir/src/semantics.rs
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@ -30,9 +30,9 @@ use crate::{
db::HirDatabase,
semantics::source_to_def::{ChildContainer, SourceToDefCache, SourceToDefCtx},
source_analyzer::{resolve_hir_path, SourceAnalyzer},
Access, BuiltinAttr, Callable, ConstParam, Crate, Field, Function, HasSource, HirFileId, Impl,
InFile, Label, LifetimeParam, Local, Macro, Module, ModuleDef, Name, Path, ScopeDef,
ToolModule, Trait, Type, TypeAlias, TypeParam, VariantDef,
Access, BindingMode, BuiltinAttr, Callable, ConstParam, Crate, Field, Function, HasSource,
HirFileId, Impl, InFile, Label, LifetimeParam, Local, Macro, Module, ModuleDef, Name, Path,
ScopeDef, ToolModule, Trait, Type, TypeAlias, TypeParam, VariantDef,
};
#[derive(Debug, Clone, PartialEq, Eq)]
@ -336,6 +336,14 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
self.imp.type_of_self(param)
}
pub fn pattern_adjustments(&self, pat: &ast::Pat) -> SmallVec<[Type; 1]> {
self.imp.pattern_adjustments(pat)
}
pub fn binding_mode_of_pat(&self, pat: &ast::IdentPat) -> Option<BindingMode> {
self.imp.binding_mode_of_pat(pat)
}
pub fn resolve_method_call(&self, call: &ast::MethodCallExpr) -> Option<Function> {
self.imp.resolve_method_call(call).map(Function::from)
}
@ -951,6 +959,16 @@ impl<'db> SemanticsImpl<'db> {
self.analyze(param.syntax())?.type_of_self(self.db, param)
}
fn pattern_adjustments(&self, pat: &ast::Pat) -> SmallVec<[Type; 1]> {
self.analyze(pat.syntax())
.and_then(|it| it.pattern_adjustments(self.db, pat))
.unwrap_or_default()
}
fn binding_mode_of_pat(&self, pat: &ast::IdentPat) -> Option<BindingMode> {
self.analyze(pat.syntax())?.binding_mode_of_pat(self.db, pat)
}
fn resolve_method_call(&self, call: &ast::MethodCallExpr) -> Option<FunctionId> {
self.analyze(call.syntax())?.resolve_method_call(self.db, call).map(|(id, _)| id)
}