[clang] [clang][analyzer][NFC] Add more information to CallDescriptions in StreamChecker (PR #70540)

[Ben Shi via cfe-commits]

https://github.com/benshi001 updated https://github.com/llvm/llvm-project/pull/70540

>From 323da016fa4fae1254c7c3893c77a60f7d5172aa Mon Sep 17 00:00:00 2001
From: Ben Shi <bennshi at tencent.com>
Date: Tue, 31 Oct 2023 13:05:19 +0800
Subject: [PATCH] [clang][analyzer][NFC] Add more tests of 'StreamChecker'
 about 'tmpfile'

---
 clang/test/Analysis/stream.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clang/test/Analysis/stream.cpp b/clang/test/Analysis/stream.cpp
index 7eca505bcaf5d93..0e0fcbf4ee23128 100644
--- a/clang/test/Analysis/stream.cpp
+++ b/clang/test/Analysis/stream.cpp
@@ -20,3 +20,9 @@ void f1() {
 void f2() {
   FILE *f = fopen("file", "r");
 } // expected-warning {{Opened stream never closed. Potential resource leak}}
+
+extern FILE *tmpfile(const char *path);
+
+void f3(void) {
+  FILE *fp = tmpfile("file");
+} // expected-warning {{Opened stream never closed. Potential resource leak}}