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Test using-declaration referring to typedef 

Test case added in order not to break it at subsequent tweaking.
This commit is contained in:
Bolshakov 2023-01-08 20:12:05 +03:00 committed by Kim Gräsman
parent a5bcb853b9
commit 8a6009f587
3 changed files with 20 additions and 4 deletions
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3
tests/cxx/using_aliased_symbol-alias.h
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@ -11,4 +11,5 @@
namespace ns2 {
using ns::symbol;
}
using ns::Typedef;
} // namespace ns2

5
tests/cxx/using_aliased_symbol-declare.h
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@ -7,6 +7,9 @@
//
//===----------------------------------------------------------------------===//
class IndirectClass;
namespace ns {
void symbol();
}
typedef IndirectClass Typedef;
} // namespace ns

16
tests/cxx/using_aliased_symbol.cc
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@ -13,23 +13,35 @@
// that we are required to include both the file with the original symbol and
// the file with the using decl.
#include "tests/cxx/direct.h"
#include "tests/cxx/using_aliased_symbol-alias.h"
void use_symbol() {
// IWYU: ns::symbol is defined in ...*using_aliased_symbol-declare.h", which isn't directly #included.
ns2::symbol();
// Use of non-providing typedef requires full underlying type info to be
// provided by the user. Hence, full IndirectClass info is required here.
// IWYU: ns::Typedef is defined in ...*using_aliased_symbol-declare.h", which isn't directly #included.
// IWYU: IndirectClass is defined in ...*indirect.h", which isn't directly #included.
ns2::Typedef a;
// Typedef use in a fwd-decl context doesn't require underlying type info.
// IWYU: ns::Typedef is defined in ...*using_aliased_symbol-declare.h", which isn't directly #included.
ns2::Typedef* pa;
}
/**** IWYU_SUMMARY
tests/cxx/using_aliased_symbol.cc should add these lines:
#include "tests/cxx/indirect.h"
#include "tests/cxx/using_aliased_symbol-declare.h"
tests/cxx/using_aliased_symbol.cc should remove these lines:
- #include "tests/cxx/direct.h" // lines XX-XX
The full include-list for tests/cxx/using_aliased_symbol.cc:
#include "tests/cxx/using_aliased_symbol-alias.h" // for symbol
#include "tests/cxx/using_aliased_symbol-declare.h" // for symbol
#include "tests/cxx/indirect.h" // for IndirectClass
#include "tests/cxx/using_aliased_symbol-alias.h" // for Typedef, symbol
#include "tests/cxx/using_aliased_symbol-declare.h" // for Typedef, symbol
***** IWYU_SUMMARY */