llvm-project/clang/test/SemaCXX/address-space-initialize.cpp
David Blaikie aee4925507 Recommit: Compress formatting of array type names (int [4] -> int[4])
Based on post-commit review discussion on
2bd84938470bf2e337801faafb8a67710f46429d with Richard Smith.

Other uses of forcing HasEmptyPlaceHolder to false seem OK to me -
they're all around pointer/reference types where the pointer/reference
token will appear at the rightmost side of the left side of the type
name, so they make nested types (eg: the "int" in "int *") behave as
though there is a non-empty placeholder (because the "*" is essentially
the placeholder as far as the "int" is concerned).

This was originally committed in 277623f4d5a672d707390e2c3eaf30a9eb4b075c

Reverted in f9ad1d1c775a8e264bebc15d75e0c6e5c20eefc7 due to breakages
outside of clang - lldb seems to have some strange/strong dependence on
"char [N]" versus "char[N]" when printing strings (not due to that name
appearing in DWARF, but probably due to using clang to stringify type
names) that'll need to be addressed, plus a few other odds and ends in
other subprojects (clang-tools-extra, compiler-rt, etc).
2021-10-21 11:34:43 -07:00

26 lines
832 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
__attribute__((address_space(42)))
const float withc = 1.0f;
__attribute__((address_space(42)))
volatile float withv = 1.0f;
__attribute__((address_space(42)))
float nocv = 1.0f;
__attribute__((address_space(42)))
float nocv_array[10] = { 1.0f };
__attribute__((address_space(42)))
int nocv_iarray[10] = { 4 };
__attribute__((address_space(9999)))
int* as_ptr = nocv_iarray; // expected-error{{cannot initialize a variable of type '__attribute__((address_space(9999))) int *' with an lvalue of type '__attribute__((address_space(42))) int[10]'}}
__attribute__((address_space(42))) int* __attribute__((address_space(42))) ptr_in_same_addr_space = nocv_iarray;
__attribute__((address_space(42))) int* __attribute__((address_space(999))) ptr_in_different_addr_space = nocv_iarray;