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在iar中定义三个变量:
volatile uint16_t a,b,c;
a = b + c;
编译的时候,会提示Warning[Pa082]: undefined behavior: the order of volatile accesses is undefined in this statement,, 如何抑制这个警告啊,我在link的SuppressDiags中输入Pa082, 在编译的时候提示[Ms001]: diagnostic tag "Pa082" does not exist,,这是编译器的bug吗?
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