Anonymous union inside a struct?

The C complier doesn't like this piece of source code: ------------------------- struct MyUart { union { unsigned char rx; // read unsigned char tx; // write }; unsigned char control; // r...
Anonymous union inside a struct?

The C complier doesn't like this piece of source code: ------------------------- struct MyUart { union { unsigned char rx; // read unsigned char tx; // write }; unsigned char control; // r...
Error: Definition of nested anonymous union in packed must be __packed

I'm using the ARM DS-5 with the ARM 5 Compiler Toolchain. I'm attempting to use the "mavlink_types.h" (link: github.com/.../c_library_v1) . However, I've got an error said that: Definition of nested anonymous...
Error: Definition of nested anonymous union in packed must be __packed

I'm using the ARM DS-5 with the ARM 5 Compiler Toolchain. I'm attempting to use the "mavlink_types.h" (link: github.com/.../c_library_v1) . However, I've got an error said that: Definition of nested anonymous...
L6665W: Neither Lib$$Request$$armlib Lib$$Request$$cpplib defined and Anonymous Symbol cause by weak functions (RVDS60)

I'm trying to port code that has been compiled using ADS5.8 to a new beta compiler RVDS6.0 (LLVM based). I have 2 problems: 1. weak function I got the following error during linking: Error: L6654E: Rejected...