From d720635adb8965149cd75a3da692d3a0480c36c9 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 19 Jan 2026 15:31:50 +0100
Subject: pkg/codesearch: support searching for references

Extend codesearch clang tool to export info about function references
(calls, takes-address-of).
Add pkg/codesearch command find-references.
Export find-references in pkg/aflow/tools/codesearcher to LLMs.

Update #6469
---
 pkg/codesearch/testdata/refs.c.json | 157 ++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 pkg/codesearch/testdata/refs.c.json

(limited to 'pkg/codesearch/testdata/refs.c.json')

diff --git a/pkg/codesearch/testdata/refs.c.json b/pkg/codesearch/testdata/refs.c.json
new file mode 100644
index 000000000..289ce7c30
--- /dev/null
+++ b/pkg/codesearch/testdata/refs.c.json
@@ -0,0 +1,157 @@
+{
+	"definitions": [
+		{
+			"kind": "function",
+			"name": "long_func_with_ref",
+			"type": "void ()",
+			"body": {
+				"file": "refs.c",
+				"start_line": 23,
+				"end_line": 34
+			},
+			"comment": {},
+			"refs": [
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 25
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 26
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 27
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 28
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs2",
+					"line": 29
+				},
+				{
+					"kind": "takes-address-of",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 29
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 29
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 30
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 31
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 32
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 33
+				}
+			]
+		},
+		{
+			"kind": "function",
+			"name": "refs0",
+			"type": "int ()",
+			"body": {
+				"file": "refs.c",
+				"start_line": 4,
+				"end_line": 7
+			},
+			"comment": {
+				"file": "refs.c",
+				"start_line": 1,
+				"end_line": 2
+			}
+		},
+		{
+			"kind": "function",
+			"name": "refs1",
+			"type": "void ()",
+			"body": {
+				"file": "refs.c",
+				"start_line": 9,
+				"end_line": 11
+			},
+			"comment": {}
+		},
+		{
+			"kind": "function",
+			"name": "refs2",
+			"type": "void (void (*)(), int)",
+			"body": {
+				"file": "refs.c",
+				"start_line": 13,
+				"end_line": 15
+			},
+			"comment": {}
+		},
+		{
+			"kind": "function",
+			"name": "refs3",
+			"type": "void ()",
+			"body": {
+				"file": "refs.c",
+				"start_line": 17,
+				"end_line": 21
+			},
+			"comment": {},
+			"refs": [
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs2",
+					"line": 19
+				},
+				{
+					"kind": "takes-address-of",
+					"entity_kind": "function",
+					"name": "refs1",
+					"line": 19
+				},
+				{
+					"kind": "calls",
+					"entity_kind": "function",
+					"name": "refs0",
+					"line": 19
+				},
+				{
+					"kind": "takes-address-of",
+					"entity_kind": "function",
+					"name": "refs2",
+					"line": 20
+				}
+			]
+		}
+	]
+}
\ No newline at end of file
-- 
cgit mrf-deployment