Make sure variables aren't spilled in case clauses

src/server/analysis.odin

@@ -2870,14 +2870,28 @@ get_locals_stmt :: proc(
 		get_locals_stmt(file, v.else_stmt, ast_context, document_position)
 		get_locals_stmt(file, v.body, ast_context, document_position)
 	case ^Case_Clause:
-		for stmt in v.body {
-			get_locals_stmt(file, stmt, ast_context, document_position)
-		}
+		get_locals_case_clause(file, v, ast_context, document_position)
 	case:
 	//log.debugf("default node local stmt %v", v);
 	}
 }
 
+get_locals_case_clause :: proc(
+	file: ast.File,
+	case_clause: ^ast.Case_Clause,
+	ast_context: ^AstContext,
+	document_position: ^DocumentPositionContext,
+) {
+	if !(case_clause.pos.offset <= document_position.position &&
+		   document_position.position <= case_clause.end.offset) {
+		return
+	}
+
+	for stmt in case_clause.body {
+		get_locals_stmt(file, stmt, ast_context, document_position)
+	}
+}
+
 get_locals_block_stmt :: proc(
 	file: ast.File,
 	block: ast.Block_Stmt,

tests/completions_test.odin

@@ -2955,3 +2955,21 @@ ast_raw_data_slice_2 :: proc(t: ^testing.T) {
 
 	test.expect_completion_details(t, &source, "", {"test.rezz: [^]int"})
 }
+
+@(test)
+ast_switch_completion_multiple_cases :: proc(t: ^testing.T) {
+	source := test.Source {
+		main = `package main
+		main :: proc() {
+			switch {
+			case true:
+				foozz: int
+			case false:
+				fooz{*}
+			}
+		}
+		`,
+	}
+
+	test.expect_completion_details(t, &source, "", {})
+}