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annotate clang/test/PCH/cxx-variadic-templates-with-default-params.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 2e18cbf3894f
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150
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1 // Test this without pch.
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2 // RUN: %clang_cc1 -std=c++11 -include %s -fsyntax-only -verify %s
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3
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4 // Test with pch.
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5 // RUN: %clang_cc1 -std=c++11 -x c++-header -emit-pch -o %t %s
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6 // RUN: %clang_cc1 -std=c++11 -include-pch %t -fsyntax-only -verify %s
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7
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8 // expected-no-diagnostics
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9
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10 // PR25271: Ensure that default template arguments prior to a parameter pack
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11 // successfully round-trip.
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12 #ifndef HEADER
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13 #define HEADER
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14 template<unsigned T=123, unsigned... U>
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15 class dummy;
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16
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17 template<unsigned T, unsigned... U>
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18 class dummy {
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19 int field[T];
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20 };
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21 #else
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22 void f() {
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23 dummy<> x;
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24 (void)x;
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25 }
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26 #endif