File: dereferenceable.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (15 lines) | stat: -rw-r--r-- 514 bytes parent folder | download | duplicates (20) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s

struct A { void *p; void *q; void *r; };

struct B : A {};
static_assert(sizeof(B) == 24);

// CHECK: define{{.*}} nonnull align 8 dereferenceable(24) {{.*}} @_Z1fR1B({{.*}} nonnull align 8 dereferenceable(24)
B &f(B &b) { return b; }

struct C : virtual A {};
static_assert(sizeof(C) == 32);

// CHECK: define{{.*}} nonnull align 8 dereferenceable(8) {{.*}} @_Z1fR1C({{.*}} nonnull align 8 dereferenceable(8)
C &f(C &c) { return c; }