mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-27 00:56:06 +00:00
3e94fc0682
Fixes #92847 --- > Types other than pointer types whose referenced type is an object type and (possibly multi-dimensional) array types with such pointer types as element type shall not be restrict-qualified.
22 lines
1.2 KiB
C
22 lines
1.2 KiB
C
// RUN: %clang_cc1 -std=c23 -fsyntax-only -verify %s
|
|
// RUN: %clang_cc1 -std=c17 -fsyntax-only -pedantic -verify=pedantic,expected %s
|
|
// RUN: %clang_cc1 -std=c2x -fsyntax-only -Wpre-c2x-compat -verify=c2x-compat,expected %s
|
|
|
|
typedef int (*T1)[2];
|
|
restrict T1 t1;
|
|
|
|
typedef int *T2[2];
|
|
restrict T2 t2; // pedantic-warning {{'restrict' qualifier on an array of pointers is a C23 extension}} \
|
|
// c2x-compat-warning {{'restrict' qualifier on an array of pointers is incompatible with C standards before C23}}
|
|
|
|
typedef int *T3[2][2];
|
|
restrict T3 t3; // pedantic-warning {{'restrict' qualifier on an array of pointers is a C23 extension}} \
|
|
// c2x-compat-warning {{'restrict' qualifier on an array of pointers is incompatible with C standards before C23}}
|
|
|
|
typedef int (*t4)(); // pedantic-warning {{a function declaration without a prototype is deprecated in all versions of C}}
|
|
typedef t4 t5[2];
|
|
typedef t5 restrict t6; // // expected-error-re {{pointer to function type 'int {{\((void)?\)}}' may not be 'restrict' qualified}}
|
|
|
|
typedef int t7[2];
|
|
typedef t7 restrict t8; // expected-error {{restrict requires a pointer or reference ('t7' (aka 'int[2]') is invalid)}}
|