disalbe awaitable http tests for GCC 13

Author: kzhdev

CHANGELOG.md

@@ -10,6 +10,7 @@
   - Clean async/await syntax using `co_await` for sequential or parallel HTTP operations
   - Uses caller's executor context (no service thread management required)
   - Supports both HTTP and HTTPS protocols
+  - **Note**: GCC 13 has a known compiler bug with coroutine lambdas. Awaitable tests are disabled on GCC 13. Use GCC 14+ or Clang for full awaitable support.
 
 # [1.1.2] - 2025-11-13
 - Remove unnecessary slick_logger from slick_net link dependencies

README.md

@@ -25,6 +25,9 @@ A high-performance C++ HTTP/WebSocket client library built on Boost.Beast with f
 - **Boost** (1.75+): beast, asio, context components
 - **OpenSSL**: For SSL/TLS support
 - **C++20 Compiler**: Required for coroutine support
+  - GCC 14+ (GCC 13 has a known bug with coroutine lambdas in test code)
+  - Clang 14+
+  - MSVC 2022+
 
 ## Installation
 

tests/http_tests.cpp

@@ -697,6 +697,9 @@ TEST_F(HttpTest, HttpStream_StatusCheck) {
 }
 
 // ======================== Awaitable GET Tests ========================
+// Note: GCC 13 has an internal compiler error with coroutine lambdas
+// See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103868
+#if !defined(__GNUC__) || __GNUC__ >= 14 || defined(__clang__)
 
 TEST_F(HttpTest, AwaitableGet_BasicRequest) {
     asio::io_context ioc;
@@ -1255,4 +1258,6 @@ TEST_F(HttpTest, AwaitableMixed_AllHttpMethods) {
     EXPECT_EQ(operations_completed.load(), 5);
 }
 
+#endif // GCC version check for awaitable tests
+
 } // namespace slick::net