diff options
Diffstat (limited to 'tests/cxx/iwyu_stricter_than_cpp.cc')
| -rw-r--r-- | tests/cxx/iwyu_stricter_than_cpp.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/cxx/iwyu_stricter_than_cpp.cc b/tests/cxx/iwyu_stricter_than_cpp.cc index d6f70d8..2bfa1c1 100644 --- a/tests/cxx/iwyu_stricter_than_cpp.cc +++ b/tests/cxx/iwyu_stricter_than_cpp.cc @@ -10,6 +10,7 @@ // IWYU_ARGS: -Xiwyu --check_also="tests/cxx/*-autocast.h" \ // -Xiwyu --check_also="tests/cxx/*-fnreturn.h" \ // -Xiwyu --check_also="tests/cxx/*-typedefs.h" \ +// -Xiwyu --check_also="tests/cxx/*-type_alias.h" \ // -Xiwyu --check_also="tests/cxx/*-d2.h" \ // -I . @@ -36,6 +37,7 @@ // when these two conditions are met, and not otherwise. #include "tests/cxx/iwyu_stricter_than_cpp-typedefs.h" +#include "tests/cxx/iwyu_stricter_than_cpp-type_alias.h" #include "tests/cxx/iwyu_stricter_than_cpp-autocast.h" #include "tests/cxx/iwyu_stricter_than_cpp-fnreturn.h" // We include this so the second declaration of TwiceDeclaredFunction @@ -81,6 +83,39 @@ void TestTypedefs() { // all) of the template args as well. } +using DoubleTypedefAl = DoesEverythingRightAl; + +void TestTypeAliases() { + DoesNotForwardDeclareAl dnfd(1); + DoesNotForwardDeclareProperlyAl dnfdp(2); + IncludesAl i(3); + DoesNotForwardDeclareAndIncludesAl dnfdai(4); + // IWYU: IndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h + DoesEverythingRightAl dor(5); + // Because DoubleTypedefAl resolves to DoesEverythingRightAl, we need the + // same things DoesEverythingRightAl does. + // IWYU: IndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h + DoubleTypedefAl dt(6); + + // ...and with templates. + TplDoesNotForwardDeclareAl tdnfd(7); + TplDoesNotForwardDeclareProperlyAl tdnfdp(8); + TplIncludesAl ti(9); + TplDoesNotForwardDeclareAndIncludesAl tdnfdai(10); + // IWYU: TplIndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h + TplDoesEverythingRightAl tdor(11); + // IWYU: TplIndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h + TplDoesEverythingRightAgainAl tdora(12); + + // But if we're in a forward-declare context, we don't require the + // underlying type! + DoesEverythingRightAl* dor_ptr = 0; + TplDoesEverythingRightAgainAl* tdora_ptr = 0; + // ...at least until we dereference the pointer + // IWYU: IndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h + (void) dor_ptr->a; +} + void TestAutocast() { // We need full type of is2 because the declarer of Fn didn't // IWYU: IndirectStruct2 is...*iwyu_stricter_than_cpp-i2.h @@ -159,6 +194,7 @@ The full include-list for tests/cxx/iwyu_stricter_than_cpp.cc: #include "tests/cxx/iwyu_stricter_than_cpp-autocast.h" // for Fn, TplFn #include "tests/cxx/iwyu_stricter_than_cpp-fnreturn.h" // for DoesEverythingRightFn, DoesNotForwardDeclareAndIncludesFn, DoesNotForwardDeclareFn, DoesNotForwardDeclareProperlyFn, IncludesFn, TplDoesEverythingRightAgainFn, TplDoesEverythingRightFn, TplDoesNotForwardDeclareAndIncludesFn, TplDoesNotForwardDeclareFn, TplDoesNotForwardDeclareProperlyFn, TplIncludesFn #include "tests/cxx/iwyu_stricter_than_cpp-i2.h" // for IndirectStruct2, TplIndirectStruct2 +#include "tests/cxx/iwyu_stricter_than_cpp-type_alias.h" // for DoesEverythingRightAl, DoesNotForwardDeclareAl, DoesNotForwardDeclareAndIncludesAl, DoesNotForwardDeclareProperlyAl, IncludesAl, TplDoesEverythingRightAgainAl, TplDoesEverythingRightAl, TplDoesNotForwardDeclareAl, TplDoesNotForwardDeclareAndIncludesAl, TplDoesNotForwardDeclareProperlyAl, TplIncludesAl #include "tests/cxx/iwyu_stricter_than_cpp-typedefs.h" // for DoesEverythingRight, DoesNotForwardDeclare, DoesNotForwardDeclareAndIncludes, DoesNotForwardDeclareProperly, Includes, TplDoesEverythingRight, TplDoesEverythingRightAgain, TplDoesNotForwardDeclare, TplDoesNotForwardDeclareAndIncludes, TplDoesNotForwardDeclareProperly, TplIncludes struct DirectStruct1; struct DirectStruct2; |