Make the result of Const, FunctionRender and TypeAliasRender constructors optional

They use source() which now returns an Option so they need to too.

3 files changed, 13 insertions, 16 deletions

diff --git a/crates/completion/src/render/const_.rs b/crates/completion/src/render/const_.rs
index 648a1afc5..ce924f309 100644
--- a/crates/completion/src/render/const_.rs
+++ b/crates/completion/src/render/const_.rs
@@ -15,7 +15,7 @@ pub(crate) fn render_const<'a>(
     ctx: RenderContext<'a>,
     const_: hir::Const,
 ) -> Option<CompletionItem> {
-    ConstRender::new(ctx, const_).render()
+    ConstRender::new(ctx, const_)?.render()
 }
 
 #[derive(Debug)]
@@ -26,10 +26,9 @@ struct ConstRender<'a> {
 }
 
 impl<'a> ConstRender<'a> {
-    fn new(ctx: RenderContext<'a>, const_: hir::Const) -> ConstRender<'a> {
-        #[allow(deprecated)]
-        let ast_node = const_.source_old(ctx.db()).value;
-        ConstRender { ctx, const_, ast_node }
+    fn new(ctx: RenderContext<'a>, const_: hir::Const) -> Option<ConstRender<'a>> {
+        let ast_node = const_.source(ctx.db())?.value;
+        Some(ConstRender { ctx, const_, ast_node })
     }
 
     fn render(self) -> Option<CompletionItem> {
diff --git a/crates/completion/src/render/function.rs b/crates/completion/src/render/function.rs
index 4c8996204..081be14f4 100644
--- a/crates/completion/src/render/function.rs
+++ b/crates/completion/src/render/function.rs
@@ -14,9 +14,9 @@ pub(crate) fn render_fn<'a>(
     import_to_add: Option<ImportEdit>,
     local_name: Option<String>,
     fn_: hir::Function,
-) -> CompletionItem {
+) -> Option<CompletionItem> {
     let _p = profile::span("render_fn");
-    FunctionRender::new(ctx, local_name, fn_).render(import_to_add)
+    Some(FunctionRender::new(ctx, local_name, fn_)?.render(import_to_add))
 }
 
 #[derive(Debug)]
@@ -32,12 +32,11 @@ impl<'a> FunctionRender<'a> {
         ctx: RenderContext<'a>,
         local_name: Option<String>,
         fn_: hir::Function,
-    ) -> FunctionRender<'a> {
+    ) -> Option<FunctionRender<'a>> {
         let name = local_name.unwrap_or_else(|| fn_.name(ctx.db()).to_string());
-        #[allow(deprecated)]
-        let ast_node = fn_.source_old(ctx.db()).value;
+        let ast_node = fn_.source(ctx.db())?.value;
 
-        FunctionRender { ctx, name, func: fn_, ast_node }
+        Some(FunctionRender { ctx, name, func: fn_, ast_node })
     }
 
     fn render(self, import_to_add: Option<ImportEdit>) -> CompletionItem {
diff --git a/crates/completion/src/render/type_alias.rs b/crates/completion/src/render/type_alias.rs
index 276090015..69b445b9c 100644
--- a/crates/completion/src/render/type_alias.rs
+++ b/crates/completion/src/render/type_alias.rs
@@ -15,7 +15,7 @@ pub(crate) fn render_type_alias<'a>(
     ctx: RenderContext<'a>,
     type_alias: hir::TypeAlias,
 ) -> Option<CompletionItem> {
-    TypeAliasRender::new(ctx, type_alias).render()
+    TypeAliasRender::new(ctx, type_alias)?.render()
 }
 
 #[derive(Debug)]
@@ -26,10 +26,9 @@ struct TypeAliasRender<'a> {
 }
 
 impl<'a> TypeAliasRender<'a> {
-    fn new(ctx: RenderContext<'a>, type_alias: hir::TypeAlias) -> TypeAliasRender<'a> {
-        #[allow(deprecated)]
-        let ast_node = type_alias.source_old(ctx.db()).value;
-        TypeAliasRender { ctx, type_alias, ast_node }
+    fn new(ctx: RenderContext<'a>, type_alias: hir::TypeAlias) -> Option<TypeAliasRender<'a>> {
+        let ast_node = type_alias.source(ctx.db())?.value;
+        Some(TypeAliasRender { ctx, type_alias, ast_node })
     }
 
     fn render(self) -> Option<CompletionItem> {