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comparison clang/test/SemaCXX/ms-uuid.cpp @ 173:0572611fdcc8 llvm10 llvm12

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reorgnization done
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 11:55:54 +0900
parents 1d019706d866
children
comparison
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172:9fbae9c8bf63 173:0572611fdcc8
1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -Wno-deprecated-declarations 1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s -Wno-deprecated-declarations
2 // RUN: %clang_cc1 -fsyntax-only -std=c++17 -verify -fms-extensions %s -Wno-deprecated-declarations 2 // RUN: %clang_cc1 -fsyntax-only -std=c++17 -verify -fms-extensions %s -Wno-deprecated-declarations
3 3
4 typedef struct _GUID { 4 typedef struct _GUID {
5 unsigned long Data1; 5 __UINT32_TYPE__ Data1;
6 unsigned short Data2; 6 __UINT16_TYPE__ Data2;
7 unsigned short Data3; 7 __UINT16_TYPE__ Data3;
8 unsigned char Data4[8]; 8 __UINT8_TYPE__ Data4[8];
9 } GUID; 9 } GUID;
10 10
11 namespace { 11 namespace {
12 // cl.exe's behavior with merging uuid attributes is a bit erratic: 12 // cl.exe's behavior with merging uuid attributes is a bit erratic:
13 // * In []-style attributes, a single [] list must not list a duplicate uuid 13 // * In []-style attributes, a single [] list must not list a duplicate uuid
110 // Test class/struct redeclaration where the subsequent 110 // Test class/struct redeclaration where the subsequent
111 // declaration has a uuid attribute 111 // declaration has a uuid attribute
112 struct X{}; 112 struct X{};
113 113
114 struct __declspec(uuid("00000000-0000-0000-0000-000000000000")) X; 114 struct __declspec(uuid("00000000-0000-0000-0000-000000000000")) X;
115
116 namespace ConstantEvaluation {
117 class __declspec(uuid("1babb1ed-feed-c01d-1ced-decafc0ffee5")) Request;
118 constexpr GUID a = __uuidof(Request);
119 static_assert(a.Data1 == 0x1babb1ed, "");
120 static_assert(__uuidof(Request).Data1 == 0x1babb1ed, "");
121 static_assert(a.Data2 == 0xfeed, "");
122 static_assert(__uuidof(Request).Data2 == 0xfeed, "");
123 static_assert(a.Data3 == 0xc01d, "");
124 static_assert(__uuidof(Request).Data3 == 0xc01d, "");
125 static_assert(a.Data4[0] == 0x1c, "");
126 static_assert(__uuidof(Request).Data4[0] == 0x1c, "");
127 static_assert(a.Data4[1] == 0xed, "");
128 static_assert(__uuidof(Request).Data4[1] == 0xed, "");
129 static_assert(a.Data4[2] == 0xde, "");
130 static_assert(__uuidof(Request).Data4[2] == 0xde, "");
131 static_assert(a.Data4[7] == 0xe5, "");
132 static_assert(__uuidof(Request).Data4[7] == 0xe5, "");
133 constexpr int k = __uuidof(Request).Data4[8]; // expected-error {{constant expression}} expected-note {{past-the-end}}
134 }