代码写完了，下一步调试运行

third_party/glm/test/bug/CMakeLists.txt

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+glmCreateTestGTC(bug_ms_vec_static)

third_party/glm/test/bug/bug_ms_vec_static.cpp

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+#include <glm/glm.hpp>
+
+#if GLM_CONFIG_ANONYMOUS_STRUCT == GLM_ENABLE
+struct vec2;
+
+struct _swizzle
+{
+	char _buffer[1];
+};
+
+struct vec2
+{
+	GLM_CONSTEXPR vec2() :
+		x(0), y(0)
+	{}
+
+	union
+	{
+		struct { float x, y; };
+		struct { _swizzle xx; };
+	};
+};
+#endif
+
+// Visual C++ has a bug generating the error: fatal error C1001: An internal error has occurred in the compiler.
+// vec2 Bar;
+
+int main()
+{
+	return 0;
+}