// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// RUN: cxx_compiler -c %s -o %t.o
// RUN: bindump %t.o | FileCheck prefixes %s

// Test for types as parameters
// CHECK-DAG: _Z2f1w
void f1(wchar_t) {}

// CHECK-DAG: _Z2f2b
void f2(bool) {}

// CHECK-DAG: _Z2f3c
void f3(char) {}

// CHECK-DAG: _Z2f4a
void f4(signed char) {}

// CHECK-DAG: _Z2f5h
void f5(unsigned char) {}

// CHECK-DAG: _Z2f6s
void f6(short) {}

// CHECK-DAG: _Z2f7t
void f7(unsigned short) {}

// CHECK-DAG: _Z2f8i
void f8(int) {}

// CHECK-DAG: _Z2f9j
void f9(unsigned int) {}

// CHECK-DAG: _Z3f10l
void f10(long) {}

// CHECK-DAG: _Z3f11m
void f11(unsigned long) {}

// CHECK-DAG: _Z3f12x
void f12(long long) {}

// CHECK-DAG: _Z3f13y
void f13(unsigned long long) {}

// CHECK-DAG: _Z3f16f
void f16(float) {}

// CHECK-DAG: _Z3f17d
void f17(double) {}

// CHECK-DAG: _Z3f18e
void f18(long double) {}

// CHICK: _Z3f19g
//void f19(__float128) {}

// CHECK-DAG: _Z3f20z
void f20(...) {}

// decimal floating point types unsupported


// CHECK-DAG: _Z3fooILi2EEvRAplT_Li1E_i
template<int I> void foo (int (&)[I + 1]) { }
template <> void foo<2> (int (&)[3]) {}

// Template parameters
// CHECK-DAG: _Z1fIiEvT_
template<class T> void f(T) {}
template <> void f(int) {};

// "template parameter reference is a substitution candidate, distinct from the type (or other subsstitutible entity) that is the actual parameter."
// CHECK-DAG: _Z3fooI3barET_S1_S0_S1_S0_
class bar {};
template <typename T> T foo(T, bar, T, bar);
template <> bar foo<bar>(bar, bar, bar, bar) { bar b; return b; }

// compression
// CHECK-DAG: _Z1fPFvvEM1SFvvE
typedef void T();
struct S {};
void f(T*, T (S::*)) {}

// CHECK-DAG: _ZN1N1TIiiE2mfENS0_IddEE
namespace N {
    template <typename A, typename B> struct T {
        void mf(N::T<double, double>);
    };
};
template <> void N::T<int, int>::mf(N::T<double, double>) {}