зеркало из https://github.com/microsoft/clang-1.git
40 строки
1.2 KiB
C++
40 строки
1.2 KiB
C++
// RUN: %clang_cc1 -ast-dump %s > %t
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// RUN: FileCheck < %t %s -check-prefix=CHECK1
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// RUN: FileCheck < %t %s -check-prefix=CHECK2
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template <int X, typename Y, int Z = 5>
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struct foo {
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int constant;
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foo() {}
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Y getSum() { return Y(X + Z); }
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};
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template <int A, typename B>
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B bar() {
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return B(A);
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}
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void baz() {
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int x = bar<5, int>();
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int y = foo<5, int>().getSum();
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double z = foo<2, double, 3>().getSum();
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}
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// Template instantiation - foo
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// Since the order of instantiation may vary during runs, run FileCheck twice
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// to make sure each instantiation is in the correct spot.
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// CHECK1: template <int X = 5, typename Y = int, int Z = 5> struct foo {
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// CHECK2: template <int X = 2, typename Y = double, int Z = 3> struct foo {
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// Template definition - foo
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// CHECK1: template <int X, typename Y, int Z = (IntegerLiteral {{.*}} 'int' 5)
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// CHECK2: template <int X, typename Y, int Z = (IntegerLiteral {{.*}} 'int' 5)
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// Template instantiation - bar
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// CHECK1: template <int A = 5, typename B = int> int bar()
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// CHECK2: template <int A = 5, typename B = int> int bar()
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// Template definition - bar
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// CHECK1: template <int A, typename B> B bar()
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// CHECK2: template <int A, typename B> B bar()
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