1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify %s 2*0a6a1f1dSLionel Sambuc 3*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(64))) aligned_double; 4*0a6a1f1dSLionel Sambuc foo(aligned_double x,double * y)5*0a6a1f1dSLionel Sambucvoid foo(aligned_double x, double * y __attribute__((align_value(32)))) { }; 6*0a6a1f1dSLionel Sambuc 7*0a6a1f1dSLionel Sambuc // expected-error@+1 {{requested alignment is not a power of 2}} 8*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(63))) aligned_double1; 9*0a6a1f1dSLionel Sambuc 10*0a6a1f1dSLionel Sambuc // expected-error@+1 {{requested alignment is not a power of 2}} 11*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(-2))) aligned_double2; 12*0a6a1f1dSLionel Sambuc 13*0a6a1f1dSLionel Sambuc // expected-error@+1 {{attribute takes one argument}} 14*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(63, 4))) aligned_double3; 15*0a6a1f1dSLionel Sambuc 16*0a6a1f1dSLionel Sambuc // expected-error@+1 {{attribute takes one argument}} 17*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value())) aligned_double3a; 18*0a6a1f1dSLionel Sambuc 19*0a6a1f1dSLionel Sambuc // expected-error@+1 {{attribute takes one argument}} 20*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value)) aligned_double3b; 21*0a6a1f1dSLionel Sambuc 22*0a6a1f1dSLionel Sambuc // expected-error@+1 {{'align_value' attribute requires integer constant}} 23*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(4.5))) aligned_double4; 24*0a6a1f1dSLionel Sambuc 25*0a6a1f1dSLionel Sambuc // expected-warning@+1 {{'align_value' attribute only applies to a pointer or reference ('int' is invalid)}} 26*0a6a1f1dSLionel Sambuc typedef int __attribute__((align_value(32))) aligned_int; 27*0a6a1f1dSLionel Sambuc 28*0a6a1f1dSLionel Sambuc typedef double * __attribute__((align_value(32*2))) aligned_double5; 29*0a6a1f1dSLionel Sambuc 30*0a6a1f1dSLionel Sambuc // expected-warning@+1 {{'align_value' attribute only applies to variables and typedefs}} 31*0a6a1f1dSLionel Sambuc void foo() __attribute__((align_value(32))); 32*0a6a1f1dSLionel Sambuc 33