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annotate clang/test/PCH/rdar8852495.c @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children c4bab56944e8
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150
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1 // Test this without pch.
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2 // RUN: %clang_cc1 %s -include %s -verify -fsyntax-only -Wno-sign-compare -Wtautological-compare
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3
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4 // Test with pch.
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5 // RUN: %clang_cc1 %s -emit-pch -o %t -Wsign-compare -Wtautological-compare
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6 // RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only -Wno-sign-compare -Wtautological-compare
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7
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8 // expected-no-diagnostics
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9
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10 // This tests that diagnostic mappings from PCH are propagated for #pragma
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11 // diagnostics but not for command-line flags.
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12
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13 #ifndef HEADER
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14 #define HEADER
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15
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16 #pragma clang diagnostic ignored "-Wtautological-compare"
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17
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18 #else
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19
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20 int f() {
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21 int a;
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22 int b = a==a;
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23 unsigned x;
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24 signed y;
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25 return x == y;
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26 }
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27
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28 #endif