weak-9.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 24 行

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/* { dg-do compile } *//* { dg-require-weak "" } *//* { dg-require-alias "" } *//* { dg-options "-fno-common" } *//* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f1" } } *//* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f2" } } *//* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f3" } } *//* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f4" } } */void notf1() { }void notf2() { }void notf3() { }void notf4() { }void f1() __attribute__((weak, alias("notf1")));void f2() __attribute__((alias("notf2"), weak));#pragma weak f3=notf3void f3();void f4();#pragma weak f4=notf4

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