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| -rw-r--r-- | crates/ide_assists/src/handlers/inline_type_alias.rs | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/crates/ide_assists/src/handlers/inline_type_alias.rs b/crates/ide_assists/src/handlers/inline_type_alias.rs index 0ffa339cda..eeb2e2e667 100644 --- a/crates/ide_assists/src/handlers/inline_type_alias.rs +++ b/crates/ide_assists/src/handlers/inline_type_alias.rs @@ -45,6 +45,11 @@ pub(crate) fn inline_type_alias(acc: &mut Assists, ctx: &AssistContext) -> Optio let alias = get_type_alias(&ctx, &alias_instance)?; let concrete_type = alias.ty()?; + enum Replacement { + Generic { lifetime_map: LifetimeMap, const_and_type_map: ConstAndTypeMap }, + Plain, + } + let replacement = if let Some(alias_generics) = alias.generic_param_list() { if alias_generics.generic_params().next().is_none() { cov_mark::hit!(no_generics_params); @@ -54,13 +59,12 @@ pub(crate) fn inline_type_alias(acc: &mut Assists, ctx: &AssistContext) -> Optio let instance_args = alias_instance.syntax().descendants().find_map(ast::GenericArgList::cast); - create_replacement( - &LifetimeMap::new(&instance_args, &alias_generics)?, - &ConstAndTypeMap::new(&instance_args, &alias_generics)?, - &concrete_type, - ) + Replacement::Generic { + lifetime_map: LifetimeMap::new(&instance_args, &alias_generics)?, + const_and_type_map: ConstAndTypeMap::new(&instance_args, &alias_generics)?, + } } else { - concrete_type.to_string() + Replacement::Plain }; let target = alias_instance.syntax().text_range(); @@ -70,7 +74,14 @@ pub(crate) fn inline_type_alias(acc: &mut Assists, ctx: &AssistContext) -> Optio "Inline type alias", target, |builder| { - builder.replace(target, replacement); + let replacement_text = match replacement { + Replacement::Generic { lifetime_map, const_and_type_map } => { + create_replacement(&lifetime_map, &const_and_type_map, &concrete_type) + } + Replacement::Plain => concrete_type.to_string(), + }; + + builder.replace(target, replacement_text); }, ) } |