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annotate clang/test/Modules/cxx20-hu-06.cpp @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
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236
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1 // Test check that consuming -E -fdirectives-only output produces the expected
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2 // header unit.
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3
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4 // RUN: rm -rf %t
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5 // RUN: mkdir -p %t
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6 // RUN: split-file %s %t
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7 // RUN: cd %t
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8
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9 // RUN: %clang_cc1 -std=c++20 -E -fdirectives-only -xc++-user-header hu-01.h \
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10 // RUN: -o hu-01.iih
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11
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12 // RUN: %clang_cc1 -std=c++20 -emit-header-unit \
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13 // RUN: -xc++-user-header-cpp-output hu-01.iih -o hu-01.pcm
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14
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15 // RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header hu-02.h \
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16 // RUN: -DFOO -fmodule-file=hu-01.pcm -o hu-02.pcm -Rmodule-import 2>&1 | \
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17 // RUN: FileCheck --check-prefix=CHECK-IMP %s -DTDIR=%t
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18
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19 //--- hu-01.h
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20 #ifndef __GUARD
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21 #define __GUARD
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22
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23 int baz(int);
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24 #define FORTYTWO 42
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25
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26 #define SHOULD_NOT_BE_DEFINED -1
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27 #undef SHOULD_NOT_BE_DEFINED
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28
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29 #endif // __GUARD
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30 // expected-no-diagnostics
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31
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32 //--- hu-02.h
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33 export import "hu-01.h";
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34 #if !defined(FORTYTWO) || FORTYTWO != 42
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35 #error FORTYTWO missing in hu-02
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36 #endif
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37
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38 #ifndef __GUARD
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39 #error __GUARD missing in hu-02
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40 #endif
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41
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42 #ifdef SHOULD_NOT_BE_DEFINED
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43 #error SHOULD_NOT_BE_DEFINED is visible
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44 #endif
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45
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46 // Make sure that we have not discarded macros from the builtin file.
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47 #ifndef __cplusplus
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48 #error we dropped a defined macro
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49 #endif
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50
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51 #define KAP 6174
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52
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53 #ifdef FOO
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54 #define FOO_BRANCH(X) (X) + 1
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55 inline int foo(int x) {
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56 if (x == FORTYTWO)
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57 return FOO_BRANCH(x);
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58 return FORTYTWO;
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59 }
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60 #else
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61 #define BAR_BRANCH(X) (X) + 2
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62 inline int bar(int x) {
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63 if (x == FORTYTWO)
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64 return BAR_BRANCH(x);
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65 return FORTYTWO;
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66 }
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67 #endif
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68 // CHECK-IMP: remark: importing module './hu-01.h' from 'hu-01.pcm'