forked from OSchip/llvm-project
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// A type-parameter defines its identifier to be a type-name (if
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// declared with class or typename) or template-name (if declared with
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// template) in the scope of the template declaration.
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template<typename T> struct X0 {
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T* value;
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};
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template<template<class T> class Y> struct X1 {
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Y<int> value;
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};
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// [Note: because of the name lookup rules, a template-parameter that
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// could be interpreted as either a non-type template-parameter or a
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// type-parameter (because its identifier is the name of an already
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// existing class) is taken as a type-parameter. For example,
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class T { /* ... */ }; // expected-note{{candidate constructor (the implicit copy constructor) not viable}}
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int i;
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template<class T, T i> struct X2 {
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void f(T t)
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{
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T t1 = i; //template-parameters T and i
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::T t2 = ::i; // global namespace members T and i \
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// expected-error{{no viable conversion}}
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}
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};
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namespace PR6831 {
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namespace NA { struct S; }
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namespace NB { struct S; }
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using namespace NA;
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using namespace NB;
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template <typename S> void foo();
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template <int S> void bar();
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template <template<typename> class S> void baz();
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}
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