Simplify Diagnostic structure

It's not entirely clear what subnode ranges should mean in the
presence of macros, so let's leave them out for now. We are not using
them heavily anyway.

2 files changed, 2 insertions, 7 deletions

diff --git a/crates/ra_hir_def/src/diagnostics.rs b/crates/ra_hir_def/src/diagnostics.rs
index 2ee28fbaa..510c5e064 100644
--- a/crates/ra_hir_def/src/diagnostics.rs
+++ b/crates/ra_hir_def/src/diagnostics.rs
@@ -4,7 +4,7 @@ use std::any::Any;
 
 use hir_expand::diagnostics::Diagnostic;
 use ra_db::RelativePathBuf;
-use ra_syntax::{ast, AstPtr, SyntaxNodePtr, TextRange};
+use ra_syntax::{ast, AstPtr, SyntaxNodePtr};
 
 use hir_expand::{HirFileId, InFile};
 
@@ -12,7 +12,6 @@ use hir_expand::{HirFileId, InFile};
 pub struct UnresolvedModule {
     pub file: HirFileId,
     pub decl: AstPtr<ast::Module>,
-    pub highlight_range: TextRange,
     pub candidate: RelativePathBuf,
 }
 
@@ -20,9 +19,6 @@ impl Diagnostic for UnresolvedModule {
     fn message(&self) -> String {
         "unresolved module".to_string()
     }
-    fn highlight_range(&self) -> InFile<TextRange> {
-        InFile::new(self.file, self.highlight_range)
-    }
     fn source(&self) -> InFile<SyntaxNodePtr> {
         InFile::new(self.file, self.decl.clone().into())
     }
diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index 4a5a93dad..f279c2ad4 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -297,7 +297,7 @@ pub enum ModuleSource {
 mod diagnostics {
     use hir_expand::diagnostics::DiagnosticSink;
     use ra_db::RelativePathBuf;
-    use ra_syntax::{ast, AstNode, AstPtr};
+    use ra_syntax::{ast, AstPtr};
 
     use crate::{db::DefDatabase, diagnostics::UnresolvedModule, nameres::LocalModuleId, AstId};
 
@@ -326,7 +326,6 @@ mod diagnostics {
                     sink.push(UnresolvedModule {
                         file: declaration.file_id,
                         decl: AstPtr::new(&decl),
-                        highlight_range: decl.syntax().text_range(),
                         candidate: candidate.clone(),
                     })
                 }