Merge #4520

4520: Marks 2.0 r=matklad a=matklad

The main benefit here is that we no longer need to declare marks. The main drawback is that this is ~~glorious~~ horrible. WDYT? 

Co-authored-by: Aleksey Kladov <[email protected]>

4 files changed, 2 insertions, 23 deletions

diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ra_ide_db/src/defs.rs
index 60c11178e..8b06cbfc5 100644
--- a/crates/ra_ide_db/src/defs.rs
+++ b/crates/ra_ide_db/src/defs.rs
@@ -14,7 +14,6 @@ use ra_syntax::{
     ast::{self, AstNode},
     match_ast,
 };
-use test_utils::tested_by;
 
 use crate::RootDatabase;
 
@@ -118,7 +117,6 @@ fn classify_name_inner(sema: &Semantics<RootDatabase>, name: &ast::Name) -> Opti
     match_ast! {
         match parent {
             ast::Alias(it) => {
-                tested_by!(goto_def_for_use_alias; force);
                 let use_tree = it.syntax().parent().and_then(ast::UseTree::cast)?;
                 let path = use_tree.path()?;
                 let path_segment = path.segment()?;
@@ -203,6 +201,8 @@ impl NameRefClass {
     }
 }
 
+// Note: we don't have unit-tests for this rather important function.
+// It is primarily exercised via goto definition tests in `ra_ide`.
 pub fn classify_name_ref(
     sema: &Semantics<RootDatabase>,
     name_ref: &ast::NameRef,
@@ -212,22 +212,18 @@ pub fn classify_name_ref(
     let parent = name_ref.syntax().parent()?;
 
     if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) {
-        tested_by!(goto_def_for_methods; force);
         if let Some(func) = sema.resolve_method_call(&method_call) {
             return Some(NameRefClass::Definition(Definition::ModuleDef(func.into())));
         }
     }
 
     if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) {
-        tested_by!(goto_def_for_fields; force);
         if let Some(field) = sema.resolve_field(&field_expr) {
             return Some(NameRefClass::Definition(Definition::Field(field)));
         }
     }
 
     if let Some(record_field) = ast::RecordField::for_field_name(name_ref) {
-        tested_by!(goto_def_for_record_fields; force);
-        tested_by!(goto_def_for_field_init_shorthand; force);
         if let Some((field, local)) = sema.resolve_record_field(&record_field) {
             let field = Definition::Field(field);
             let res = match local {
@@ -239,7 +235,6 @@ pub fn classify_name_ref(
     }
 
     if let Some(record_field_pat) = ast::RecordFieldPat::cast(parent.clone()) {
-        tested_by!(goto_def_for_record_field_pats; force);
         if let Some(field) = sema.resolve_record_field_pat(&record_field_pat) {
             let field = Definition::Field(field);
             return Some(NameRefClass::Definition(field));
@@ -247,7 +242,6 @@ pub fn classify_name_ref(
     }
 
     if let Some(macro_call) = parent.ancestors().find_map(ast::MacroCall::cast) {
-        tested_by!(goto_def_for_macros; force);
         if let Some(macro_def) = sema.resolve_macro_call(&macro_call) {
             return Some(NameRefClass::Definition(Definition::Macro(macro_def)));
         }
diff --git a/crates/ra_ide_db/src/lib.rs b/crates/ra_ide_db/src/lib.rs
index 52fcd7b6f..4f37954bf 100644
--- a/crates/ra_ide_db/src/lib.rs
+++ b/crates/ra_ide_db/src/lib.rs
@@ -2,7 +2,6 @@
 //!
 //! It is mainly a `HirDatabase` for semantic analysis, plus a `SymbolsDatabase`, for fuzzy search.
 
-pub mod marks;
 pub mod line_index;
 pub mod line_index_utils;
 pub mod symbol_index;
diff --git a/crates/ra_ide_db/src/marks.rs b/crates/ra_ide_db/src/marks.rs
deleted file mode 100644
index 386fe605c..000000000
--- a/crates/ra_ide_db/src/marks.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-//! See test_utils/src/marks.rs
-
-test_utils::marks![
-    goto_def_for_macros
-    goto_def_for_use_alias
-    goto_def_for_methods
-    goto_def_for_fields
-    goto_def_for_record_fields
-    goto_def_for_field_init_shorthand
-    goto_def_for_record_field_pats
-    search_filters_by_range
-];
diff --git a/crates/ra_ide_db/src/search.rs b/crates/ra_ide_db/src/search.rs
index b464959fc..589f44771 100644
--- a/crates/ra_ide_db/src/search.rs
+++ b/crates/ra_ide_db/src/search.rs
@@ -12,7 +12,6 @@ use ra_db::{FileId, FileRange, SourceDatabaseExt};
 use ra_prof::profile;
 use ra_syntax::{ast, match_ast, AstNode, TextRange, TextSize};
 use rustc_hash::FxHashMap;
-use test_utils::tested_by;
 
 use crate::{
     defs::{classify_name_ref, Definition, NameRefClass},
@@ -209,7 +208,6 @@ impl Definition {
             for (idx, _) in text.match_indices(pat) {
                 let offset: TextSize = idx.try_into().unwrap();
                 if !search_range.contains_inclusive(offset) {
-                    tested_by!(search_filters_by_range; force);
                     continue;
                 }