diff options
Diffstat (limited to 'crates/ra_hir')
-rw-r--r-- | crates/ra_hir/src/code_model.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs index 5f480c304..7e840add5 100644 --- a/crates/ra_hir/src/code_model.rs +++ b/crates/ra_hir/src/code_model.rs | |||
@@ -1083,6 +1083,28 @@ impl Type { | |||
1083 | matches!(self.ty.value, Ty::Apply(ApplicationTy { ctor: TypeCtor::Bool, .. })) | 1083 | matches!(self.ty.value, Ty::Apply(ApplicationTy { ctor: TypeCtor::Bool, .. })) |
1084 | } | 1084 | } |
1085 | 1085 | ||
1086 | pub fn is_option(&self, db: &dyn HirDatabase) -> bool { | ||
1087 | if let Some(adt_ty) = self.as_adt() { | ||
1088 | if let Adt::Enum(_) = adt_ty { | ||
1089 | if self.display(db).to_string().starts_with("Option<") { | ||
1090 | return true; | ||
1091 | } | ||
1092 | } | ||
1093 | } | ||
1094 | false | ||
1095 | } | ||
1096 | |||
1097 | pub fn is_result(&self, db: &dyn HirDatabase) -> bool { | ||
1098 | if let Some(adt_ty) = self.as_adt() { | ||
1099 | if let Adt::Enum(_) = adt_ty { | ||
1100 | if self.display(db).to_string().starts_with("Result<") { | ||
1101 | return true; | ||
1102 | } | ||
1103 | } | ||
1104 | } | ||
1105 | false | ||
1106 | } | ||
1107 | |||
1086 | pub fn is_mutable_reference(&self) -> bool { | 1108 | pub fn is_mutable_reference(&self) -> bool { |
1087 | matches!( | 1109 | matches!( |
1088 | self.ty.value, | 1110 | self.ty.value, |