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Altera_Forum
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9 years ago

modelsim compiling error:external function 'xxxxx' may not be used in a constant expr

Consider the following code: package pkg; function bit bitgen(int bit1idx); automatic bit res = '0; if (bit1idx >= 0 && bit1idx < 16) res = 1'b1; return res; endfunction func...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

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It has no impact on typedefs. It only affects the lifetimes of variables declared inside named blocks, functions or tasks.

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OK! Thank you! I've learned so much form your patient replying! Thank you very much!