File: alias-redefinition.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 1,404 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -Wno-strict-prototypes -fsyntax-only -verify %s

void f0() {}
void fun0(void) __attribute((alias("f0")));

void f1() {}
void fun1() {} // expected-note {{previous definition}}
void fun1(void) __attribute((alias("f1"))); // expected-error {{redefinition of 'fun1'}}

void f2() {}
void fun2(void) __attribute((alias("f2"))); // expected-note {{previous definition}}
void fun2() {} // expected-error {{redefinition of 'fun2'}}

void f3() {}
void fun3(void) __attribute((alias("f3"))); // expected-note {{previous definition}}
void fun3(void) __attribute((alias("f3"))); // expected-error {{redefinition of 'fun3'}}

void f4() {}
void fun4(void) __attribute((alias("f4")));
void fun4(void);

void f5() {}
void __attribute((alias("f5"))) fun5(void) {} // expected-error {{definition 'fun5' cannot also be an alias}}

int var1 __attribute((alias("v1"))); // expected-error {{definition 'var1' cannot also be an alias}}
static int var2 __attribute((alias("v2"))) = 2; // expected-error {{definition 'var2' cannot also be an alias}}

extern int var3 __attribute__((alias("C"))); // expected-note{{previous definition is here}}
int var3 = 3; // expected-error{{redefinition of 'var3'}}

int var4; // expected-note{{previous definition is here}}
extern int var4 __attribute__((alias("v4"))); // expected-error{{alias definition of 'var4' after tentative definition}}