зеркало из https://github.com/microsoft/clang-1.git
157 строки
3.0 KiB
C++
157 строки
3.0 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
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extern "C" int printf(...);
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int init = 100;
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struct M {
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int iM;
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M() : iM(init++) {}
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};
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struct N {
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int iN;
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N() : iN(200) {}
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N(N const & arg){this->iN = arg.iN; }
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};
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struct P {
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int iP;
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P() : iP(init++) {}
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};
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// CHECK: define linkonce_odr void @_ZN1XC1ERKS_(%struct.X* %this, %struct.X*) unnamed_addr
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struct X : M, N, P { // ...
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X() : f1(1.0), d1(2.0), i1(3), name("HELLO"), bf1(0xff), bf2(0xabcd),
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au_i1(1234), au1_4("MASKED") {}
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P p0;
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void pr() {
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printf("iM = %d iN = %d, m1.iM = %d\n", iM, iN, m1.iM);
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printf("im = %d p0.iP = %d, p1.iP = %d\n", iP, p0.iP, p1.iP);
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printf("f1 = %f d1 = %f i1 = %d name(%s) \n", f1, d1, i1, name);
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printf("bf1 = %x bf2 = %x\n", bf1, bf2);
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printf("au_i2 = %d\n", au_i2);
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printf("au1_1 = %s\n", au1_1);
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}
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M m1;
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P p1;
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float f1;
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double d1;
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int i1;
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const char *name;
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unsigned bf1 : 8;
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unsigned bf2 : 16;
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int arr[2];
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_Complex float complex;
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union {
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int au_i1;
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int au_i2;
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};
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union {
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const char * au1_1;
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float au1_2;
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int au1_3;
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const char * au1_4;
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};
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};
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static int ix = 1;
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// class with user-defined copy constructor.
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struct S {
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S() : iS(ix++) { }
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S(const S& arg) { *this = arg; }
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int iS;
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};
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// class with trivial copy constructor.
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struct I {
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I() : iI(ix++) { }
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int iI;
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};
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struct XM {
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XM() { }
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double dXM;
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S ARR_S[3][4][2];
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void pr() {
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for (unsigned i = 0; i < 3; i++)
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for (unsigned j = 0; j < 4; j++)
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for (unsigned k = 0; k < 2; k++)
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printf("ARR_S[%d][%d][%d] = %d\n", i,j,k, ARR_S[i][j][k].iS);
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for (unsigned i = 0; i < 3; i++)
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for (unsigned k = 0; k < 2; k++)
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printf("ARR_I[%d][%d] = %d\n", i,k, ARR_I[i][k].iI);
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}
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I ARR_I[3][2];
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};
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int main() {
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X a;
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X b(a);
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b.pr();
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X x;
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X c(x);
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c.pr();
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XM m0;
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XM m1 = m0;
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m1.pr();
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}
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struct A {
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};
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struct B : A {
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A &a;
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};
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void f(const B &b1) {
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B b2(b1);
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}
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// PR6628
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namespace PR6628 {
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struct T {
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T();
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~T();
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double d;
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};
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struct A {
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A(const A &other, const T &t = T(), const T& t2 = T());
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};
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struct B : A {
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A a1;
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A a2;
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A a[10];
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};
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// Force the copy constructor to be synthesized.
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void f(B b1) {
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B b2 = b1;
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}
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// CHECK: define linkonce_odr void @_ZN6PR66281BC2ERKS0_(%"struct.PR6628::B"* %this, %"struct.PR6628::B"*) unnamed_addr
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281AC2ERKS0_RKNS_1TES5_
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// CHECK: call void @_ZN6PR66281TD1Ev
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// CHECK: call void @_ZN6PR66281TD1Ev
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
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// CHECK: call void @_ZN6PR66281TD1Ev
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// CHECK: call void @_ZN6PR66281TD1Ev
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281TC1Ev
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// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
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// CHECK: call void @_ZN6PR66281TD1Ev
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// CHECK: call void @_ZN6PR66281TD1Ev
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}
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