6d7d8e5b59
There is no reason for C and Objective-C to differ from C++ in this matter. rdar://85531830
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
// Clear and create directories
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// RUN: rm -rf %t
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// RUN: mkdir %t
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// RUN: mkdir %t/cache
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// RUN: mkdir %t/Inputs
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// Build first header file
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// RUN: echo "#define FIRST" >> %t/Inputs/first.h
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// RUN: cat %s >> %t/Inputs/first.h
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// Build second header file
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// RUN: echo "#define SECOND" >> %t/Inputs/second.h
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// RUN: cat %s >> %t/Inputs/second.h
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// Test that each header can compile
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// RUN: %clang_cc1 -fsyntax-only -x c %t/Inputs/first.h
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// RUN: %clang_cc1 -fsyntax-only -x c %t/Inputs/second.h
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// Build module map file
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// RUN: echo "module FirstModule {" >> %t/Inputs/module.modulemap
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// RUN: echo " header \"first.h\"" >> %t/Inputs/module.modulemap
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// RUN: echo "}" >> %t/Inputs/module.modulemap
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// RUN: echo "module SecondModule {" >> %t/Inputs/module.modulemap
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// RUN: echo " header \"second.h\"" >> %t/Inputs/module.modulemap
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// RUN: echo "}" >> %t/Inputs/module.modulemap
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// Run test
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x c -I%t/Inputs -verify %s
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#if !defined(FIRST) && !defined(SECOND)
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#include "first.h"
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#include "second.h"
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#endif
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#if defined(FIRST)
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enum DifferentEnumConstants { kDifferentEnumConstantsValueFirst };
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#elif defined(SECOND)
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enum DifferentEnumConstants { kDifferentEnumConstantsValueSecond };
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#else
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enum DifferentEnumConstants differentEnumConstants;
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// expected-error@second.h:* {{'kDifferentEnumConstantsValueSecond' from module 'SecondModule' is not present in definition of 'enum DifferentEnumConstants' in module 'FirstModule'}}
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// expected-note@first.h:* {{definition has no member 'kDifferentEnumConstantsValueSecond'}}
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#endif
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#if defined(FIRST)
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enum DifferentEnumValues { kDifferentEnumValue = 0 };
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#elif defined(SECOND)
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enum DifferentEnumValues { kDifferentEnumValue = 1 };
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#else
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enum DifferentEnumValues differentEnumValue;
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// expected-error@first.h:* {{'DifferentEnumValues' has different definitions in different modules; definition in module 'FirstModule' first difference is 1st element 'kDifferentEnumValue' has an initializer}}
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// expected-note@second.h:* {{but in 'SecondModule' found 1st element 'kDifferentEnumValue' has different initializer}}
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#endif
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#if defined(FIRST)
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enum {
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kAnonymousEnumValueFirst = 1,
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};
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#elif defined(SECOND)
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enum {
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kAnonymousEnumValueSecond = 2,
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};
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#else
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// Anonymous enums don't have to match, no errors expected.
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int anonymousEnumValue = kAnonymousEnumValueFirst + kAnonymousEnumValueSecond;
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#endif
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// Keep macros contained to one file.
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#ifdef FIRST
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#undef FIRST
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#endif
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#ifdef SECOND
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#undef SECOND
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#endif
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