vulkan: add workaround for iterator boundary check to fix clang-cl debug build (...

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9cc60039a8416063876046e7a4e88873c5a45d80..c09d834fb010deefc4712fd18ec2193fa7f3d823 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -505,6 +505,12 @@ if (LLAMA_VULKAN)
 
         add_compile_definitions(GGML_USE_VULKAN)
 
+        # Workaround to the "can't dereference invalidated vector iterator" bug in clang-cl debug build
+        # Posssibly relevant: https://stackoverflow.com/questions/74748276/visual-studio-no-displays-the-correct-length-of-stdvector
+        if (MSVC AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+            add_compile_definitions(_ITERATOR_DEBUG_LEVEL=0)
+        endif()
+
         if (LLAMA_VULKAN_CHECK_RESULTS)
             add_compile_definitions(GGML_VULKAN_CHECK_RESULTS)
         endif()