From e17b225fe055e2eb5ddd4a5b89f2b13d6001884b Mon Sep 17 00:00:00 2001
From: Brad Lewis <22850972+BradLewis@users.noreply.github.com>
Date: Sat, 13 Sep 2025 19:56:30 -0400
Subject: Resolve selector completions when a selector expr within a selector
 call expr

---
 src/server/completion.odin       |  2 ++
 src/server/position_context.odin |  5 ++++-
 tests/completions_test.odin      | 28 ++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/server/completion.odin b/src/server/completion.odin
index aceff60..7e789f0 100644
--- a/src/server/completion.odin
+++ b/src/server/completion.odin
@@ -101,6 +101,8 @@ get_completion_list :: proc(
 				if !position_in_node(selector_call.call, position_context.position) {
 					completion_type = .Selector
 				}
+			} else if selector, ok := position_context.selector_expr.derived.(^ast.Selector_Expr); ok {
+				completion_type = .Selector
 			}
 		} else if _, ok := position_context.selector.derived.(^ast.Implicit_Selector_Expr); !ok {
 			// variadic args seem to work by setting it as an implicit selector expr, in that case
diff --git a/src/server/position_context.odin b/src/server/position_context.odin
index d5e7d33..0417df8 100644
--- a/src/server/position_context.odin
+++ b/src/server/position_context.odin
@@ -649,7 +649,10 @@ get_document_position_node :: proc(node: ^ast.Node, position_context: ^DocumentP
 			}
 		}
 	case ^Selector_Expr:
-		if position_context.hint == .Definition || position_context.hint == .Hover && n.field != nil {
+		if position_context.hint == .Definition ||
+		   position_context.hint == .Hover ||
+		   position_context.hint == .SignatureHelp ||
+		   position_context.hint == .Completion {
 			position_context.selector = n.expr
 			position_context.field = n.field
 			position_context.selector_expr = node
diff --git a/tests/completions_test.odin b/tests/completions_test.odin
index d3a2eb7..303fd64 100644
--- a/tests/completions_test.odin
+++ b/tests/completions_test.odin
@@ -4698,3 +4698,31 @@ ast_completion_struct_field_value :: proc(t: ^testing.T) {
 	}
 	test.expect_completion_docs(t, &source, "", {"test.Foo: struct {}"})
 }
+
+@(test)
+ast_completion_selector_within_selector_call_expr :: proc(t: ^testing.T) {
+	source := test.Source {
+		main = `package test
+
+		Data :: struct {
+			x, y: int,
+		}
+
+		IFoo :: struct {
+			bar: proc(self: IFoo, x: int),
+		}
+
+		print :: proc(self: IFoo, x: int) {}
+
+		main :: proc() {
+			data := Data{}
+			foo := IFoo {
+				bar = print,
+			}
+
+			foo->bar(data.x{*})
+		}
+		`,
+	}
+	test.expect_completion_docs(t, &source, "", {"Data.x: int", "Data.y: int"})
+}
-- 
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