Ice Cream Sandwich  |  4.0.2_r1
C++程序  |  13行  |  195 B 

// RUN: %llvmgcc -S %s -o - | grep "signext" | count 4

signed char foo1() { return 1; }

void foo2(signed short a) { }

signed char foo3(void) { return 1; }

void foo4(a) signed short a; { }