%Warning-USERFATAL: f_add = 15
%Warning-USERFATAL: Use "/* verilator lint_off USERFATAL */" and lint_on around source to disable this message.
%Error: t/t_func_const2_bad.v:10: Expecting expression to be constant, but can't determine constant for FUNCREF 'f_add2'
%Error: t/t_func_const2_bad.v:21: ... Location of non-constant STOP: $stop executed during function constification; maybe indicates assertion firing
Called from:
t/t_func_const2_bad.v:26:  f_add() with parameters:
    a = 32'h7
    b = 32'h8
Called from:
t/t_func_const2_bad.v:10:  f_add2() with parameters:
    a = ?32?sh7
    b = ?32?sh8
    c = ?32?sh9
%Error: Exiting due to