File: address-space-castoperators.clcpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (17 lines) | stat: -rw-r--r-- 1,213 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s

void nester_ptr() {
  local int * * locgen;
  constant int * * congen;
  int * * gengen;

  gengen = const_cast<int**>(locgen); //expected-error{{const_cast from '__local int *__generic *' to '__generic int *__generic *' is not allowed}}
  gengen = static_cast<int**>(locgen); //expected-error{{static_cast from '__local int *__generic *' to '__generic int *__generic *' is not allowed}}
// CHECK-NOT: AddressSpaceConversion
  gengen = reinterpret_cast<int**>(locgen); //expected-warning{{reinterpret_cast from '__local int *__generic *' to '__generic int *__generic *' changes address space of nested pointers}}

  gengen = const_cast<int**>(congen); //expected-error{{const_cast from '__constant int *__generic *' to '__generic int *__generic *' is not allowed}}
  gengen = static_cast<int**>(congen); //expected-error{{static_cast from '__constant int *__generic *' to '__generic int *__generic *' is not allowed}}
// CHECK-NOT: AddressSpaceConversion
  gengen = reinterpret_cast<int**>(congen); //expected-warning{{reinterpret_cast from '__constant int *__generic *' to '__generic int *__generic *' changes address space of nested pointers}}
}