feat(go): Scope defer blocks

README.md

@@ -1440,6 +1440,7 @@ Language scopes:
           - method:      Method `func` definitions (`func (recv Recv) SomeFunc()`)
           - free-func:   Free `func` definitions (`func SomeFunc()`)
           - type-params: Type parameters (generics)
+          - defer:       `defer` blocks
           - struct-tags: Struct tags
 
       --go-query <TREE-SITTER-QUERY>

src/scoping/langs/go.rs

@@ -43,6 +43,8 @@ pub enum PreparedGoQuery {
     FreeFunc,
     /// Type parameters (generics).
     TypeParams,
+    /// `defer` blocks.
+    Defer,
     /// Struct tags.
     StructTags,
 }
@@ -90,6 +92,7 @@ impl From<PreparedGoQuery> for TSQuery {
                 PreparedGoQuery::Method => "(method_declaration) @method",
                 PreparedGoQuery::FreeFunc => "(function_declaration) @free_func",
                 PreparedGoQuery::TypeParams => "(type_parameter_declaration) @type_params",
+                PreparedGoQuery::Defer => "(defer_statement) @defer",
                 PreparedGoQuery::StructTags => "(field_declaration tag: (raw_string_literal) @tag)",
             },
         )

tests/langs/mod.rs

@@ -512,6 +512,11 @@ impl InScopeLinePart {
     include_str!("go/base.go"),
     Go::new(CodeQuery::Prepared(PreparedGoQuery::TypeParams)),
 )]
+#[case(
+    "base.go_defer",
+    include_str!("go/base.go"),
+    Go::new(CodeQuery::Prepared(PreparedGoQuery::Defer)),
+)]
 #[case(
     "base.go_struct-tags",
     include_str!("go/base.go"),

tests/langs/snapshots/r#mod__langs__base.go_defer.snap

@@ -0,0 +1,31 @@
+---
+source: tests/langs/mod.rs
+expression: inscope_parts
+---
+- n: 106
+  l: "\tdefer func() {\n"
+  m: "  ^^^^^^^^^^^^^^^^"
+- n: 107
+  l: "\t\t// Defer statement\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 108
+  l: "\t\tfmt.Println(\"Cleanup after tests\")\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 109
+  l: "\t}()\n"
+  m: "^^^^^  "
+- n: 162
+  l: "\tdefer func() {\n"
+  m: "  ^^^^^^^^^^^^^^^^"
+- n: 163
+  l: "\t\tif r := recover(); r != nil {\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 164
+  l: "\t\t\tt.Log(\"Recovered from panic:\", r)\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 165
+  l: "\t\t}\n"
+  m: ^^^^^^^
+- n: 166
+  l: "\t}()\n"
+  m: "^^^^^  "