72 lines
3.3 KiB
C++
72 lines
3.3 KiB
C++
// RUN: rm -rf %t
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x c++ -I%S/Inputs/merge-using-decls -verify %s -DORDER=1
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x c++ -I%S/Inputs/merge-using-decls -verify %s -DORDER=2
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#if ORDER == 1
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#include "a.h"
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#include "b.h"
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#else
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#include "b.h"
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#include "a.h"
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#endif
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struct Y {
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int value; // expected-note 0-1{{target of using}}
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typedef int type; // expected-note 0-1{{target of using}}
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};
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template<typename T> int Use() {
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int k = T().v + T().value; // expected-note 0-2{{instantiation of}}
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typedef typename T::type I;
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typedef typename T::t I;
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typedef int I;
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return k;
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}
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template<typename T> int UseAll() {
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return Use<C<T> >() + Use<D<T> >() + Use<E<T> >() + Use<F<T> >(); // expected-note 0-2{{instantiation of}}
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}
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template int UseAll<YA>();
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template int UseAll<YB>();
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template int UseAll<Y>();
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// Which of these two sets of diagnostics is chosen is not important. It's OK
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// if this varies with ORDER, but it must be consistent across runs.
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#if ORDER == 1
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// Here, we're instantiating the definition from 'A' and merging the definition
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// from 'B' into it.
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// expected-error@b.h:* {{'E::value' from module 'B' is not present in definition of 'E<T>' in module 'A'}}
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// expected-error@b.h:* {{'E::v' from module 'B' is not present in definition of 'E<T>' in module 'A'}}
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// expected-error@b.h:* {{'F::type' from module 'B' is not present in definition of 'F<T>' in module 'A'}}
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// expected-error@b.h:* {{'F::t' from module 'B' is not present in definition of 'F<T>' in module 'A'}}
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// expected-error@b.h:* {{'F::value' from module 'B' is not present in definition of 'F<T>' in module 'A'}}
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// expected-error@b.h:* {{'F::v' from module 'B' is not present in definition of 'F<T>' in module 'A'}}
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// expected-note@a.h:* +{{does not match}}
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#else
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// Here, we're instantiating the definition from 'B' and merging the definition
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// from 'A' into it.
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// expected-error@a.h:* {{'D::type' from module 'A' is not present in definition of 'D<T>' in module 'B'}}
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// expected-error@a.h:* {{'D::value' from module 'A' is not present in definition of 'D<T>' in module 'B'}}
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// expected-error@b.h:* 2{{'typename' keyword used on a non-type}}
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// expected-error@b.h:* 2{{dependent using declaration resolved to type without 'typename'}}
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// expected-error@a.h:* {{'E::type' from module 'A' is not present in definition of 'E<T>' in module 'B'}}
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// expected-error@a.h:* {{'E::t' from module 'A' is not present in definition of 'E<T>' in module 'B'}}
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// expected-error@a.h:* {{'E::value' from module 'A' is not present in definition of 'E<T>' in module 'B'}}
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// expected-error@a.h:* {{'E::v' from module 'A' is not present in definition of 'E<T>' in module 'B'}}
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// expected-note@b.h:* 2{{definition has no member}}
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// expected-error@a.h:* {{'F::type' from module 'A' is not present in definition of 'F<T>' in module 'B'}}
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// expected-error@a.h:* {{'F::t' from module 'A' is not present in definition of 'F<T>' in module 'B'}}
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// expected-error@a.h:* {{'F::value' from module 'A' is not present in definition of 'F<T>' in module 'B'}}
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// expected-error@a.h:* {{'F::v' from module 'A' is not present in definition of 'F<T>' in module 'B'}}
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// expected-note@b.h:* +{{does not match}}
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// expected-note@b.h:* +{{target of using}}
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#endif
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