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annotate clang/test/PCH/cxx2a-bitfield-init.cpp @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 79ff65ed7e25
children
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1 // RUN: %clang_cc1 -std=c++2a -include %s -verify %s
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2 // RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t
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3 // RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s -DPCH
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79ff65ed7e25 LLVM12 Original
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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4 // RUN: %clang_cc1 -std=c++2a -emit-pch -fpch-instantiate-templates %s -o %t
79ff65ed7e25 LLVM12 Original
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5 // RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s -DPCH
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6
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7 #ifndef HEADER
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8 #define HEADER
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9
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10 struct S {
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11 unsigned int n : 5 = 49; // expected-warning {{changes value}}
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12 };
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13
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14 int a;
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15 template<bool B> struct T {
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16 int m : B ? 8 : a = 42;
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17 };
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18
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19 #else
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20
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21 // expected-error@-5 {{constant expression}} expected-note@-5 {{cannot modify}}
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22
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23 static_assert(S().n == 17);
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24 static_assert(T<true>().m == 0);
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25 int q = T<false>().m; // expected-note {{instantiation of}}
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26
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27 #endif