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41 lines
1.4 KiB
D
41 lines
1.4 KiB
D
// RUN: %ldc -output-ll -of=%t.ll %s && FileCheck %s < %t.ll
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// RUN: %ldc -run %s
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struct S16 { align(16) short a; }
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class D { align(32) short d = 0xDD; }
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// CHECK: %align_class.D = type <{ {{\[5 x i8\*\]\*, i8\*|ptr, ptr}}, [{{(16|24)}} x i8], i16 }>
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class E : D { S16 s16 = S16(0xEE); }
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// CHECK: %align_class.E = type { {{\[5 x i8\*\]\*, i8\*|ptr, ptr}}, [{{(16|24)}} x i8], i16, [14 x i8], %align_class.S16 }
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class F : D { align(64) short f = 0xFF; }
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// CHECK: %align_class.F = type <{ {{\[5 x i8\*\]\*, i8\*|ptr, ptr}}, [{{(16|24)}} x i8], i16, [30 x i8], i16 }>
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extern(C++) class CppClass { align(32) short a = 0xAA; }
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// CHECK: %align_class.CppClass = type <{ {{\[0 x i8\*\]\*|ptr}}, [{{(24|28)}} x i8], i16 }>
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void main()
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{
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scope d = new D;
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// CHECK: = alloca %align_class.D, align 32
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static assert(D.d.offsetof == 32);
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assert(d.d == 0xDD);
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scope e = new E;
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// CHECK: = alloca %align_class.E, align 32
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static assert(E.d.offsetof == 32);
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assert(e.d == 0xDD);
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static assert(E.s16.offsetof == 48);
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assert(e.s16.a == 0xEE);
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scope f = new F;
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// CHECK: = alloca %align_class.F, align 64
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static assert(F.d.offsetof == 32);
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assert(f.d == 0xDD);
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static assert(F.f.offsetof == 64);
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assert(f.f == 0xFF);
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scope cppClass = new CppClass;
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// CHECK: = alloca %align_class.CppClass, align 32
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static assert(CppClass.a.offsetof == 32);
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assert(cppClass.a == 0xAA);
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}
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