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