Searched refs:constexpr (Results 1 - 25 of 106) sorted by relevance

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/external/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/
H A Dp9.cpp3 // A constexpr specifier used in an object declaration declares the object as
5 constexpr int a = 0;
9 constexpr int *b = &i;
12 constexpr int &c = i;
15 constexpr int (*d)(int) = 0;
18 // A variable declaration which uses the constexpr specifier shall have an
20 constexpr int ni1; // expected-error {{default initialization of an object of const type 'const int'}}
21 constexpr struct C { C(); } ni2; // expected-error {{cannot have non-literal type 'const struct C'}} expected-note 3{{has no constexpr constructors}}
22 constexpr doubl
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H A Dp1.cpp11 constexpr int i1 = 0;
12 constexpr int f1() { return 0; }
14 constexpr static int mi1 = 0;
17 constexpr int s1::mi2 = 0;
21 constexpr extern int i2; // expected-error {{constexpr variable declaration must be a definition}}
23 constexpr notlit nl1; // expected-error {{constexpr variable cannot have non-literal type 'const notlit'}}
25 void f2(constexpr int i) {} // expected-error {{function parameter cannot be constexpr}}
42 class C2 {} constexpr; // expected-error {{class cannot be marked constexpr}} variable in typeref:class:C2
43 struct S2 {} constexpr; // expected-error {{struct cannot be marked constexpr}} variable in typeref:struct:S2
44 union U2 {} constexpr; // expected-error {{union cannot be marked constexpr}} variable in typeref:union:U2
45 enum E2 {} constexpr; // expected-error {{enum cannot be marked constexpr}} variable in typeref:enum:E2
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H A Dp2.cpp3 // constexpr functions and constexpr constructors are implicitly inline.
5 constexpr S(int n);
6 constexpr int g();
10 constexpr S::S(int n) : n(n) {}
12 constexpr S f(S s) {
16 constexpr int S::g() {
H A Dp3.cpp12 struct NonLiteral { // expected-note 3{{no constexpr constructors}}
17 constexpr Literal() {}
28 // The definition of a constexpr function shall satisfy the following
31 constexpr T();
32 constexpr int f() const; // expected-error {{non-literal type 'T' cannot have constexpr members}}
35 virtual constexpr int ExplicitlyVirtual() const { return 0; } // expected-error {{virtual function cannot be constexpr}}
37 constexpr int ImplicitlyVirtual() const { return 0; } // expected-error {{virtual function cannot be constexpr}}
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H A Dp6.cpp17 constexpr Literal() {}
27 constexpr int ImplicitlyVirtual() const { return 0; }
30 constexpr int a = ImplicitVirtualFromDependentBase<S>().ImplicitlyVirtual(); // expected-error {{constant expression}} expected-note {{cannot evaluate virtual function call}}
31 constexpr int b = ImplicitVirtualFromDependentBase<T>().ImplicitlyVirtual(); // ok
32 constexpr int c = ImplicitVirtualFromDependentBase<S>().ImplicitVirtualFromDependentBase<S>::ImplicitlyVirtual();
35 constexpr R F() const { return 0; }
37 constexpr int d = ConstexprMember<int>().F(); // ok
38 constexpr int e = ConstexprMember<NonLiteral>().F(); // expected-error {{constant expression}}
41 constexpr ConstexprCtor(P...) {}
43 constexpr ConstexprCto
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H A Dp8.cpp6 constexpr int f(); // expected-warning {{C++1y}}
7 constexpr int g() const;
8 constexpr int h(); // expected-warning {{C++1y}}
10 static constexpr int Sf();
11 /*static*/ constexpr void *operator new(size_t) noexcept;
12 template<typename T> constexpr T tm(); // expected-warning {{C++1y}}
13 template<typename T> static constexpr T ts();
28 constexpr int S::f() const { return 0; }
29 constexpr int S::g() { return 1; } // expected-warning {{C++1y}}
30 constexpr in
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H A Dp4.cpp12 struct NonLiteral { // expected-note 2{{no constexpr constructors}}
17 constexpr Literal() {}
22 // In the definition of a constexpr constructor, each of the parameter types
25 constexpr S(int, N::C) {}
26 constexpr S(int, NonLiteral, N::C) {} // expected-error {{constexpr constructor's 2nd parameter type 'NonLiteral' is not a literal type}}
27 constexpr S(int, NonLiteral = 42) {} // expected-error {{constexpr constructor's 2nd parameter type 'NonLiteral' is not a literal type}}
30 constexpr S() = default;
31 constexpr
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H A Dp5.cpp2 // RUN: %clang_cc1 -fsyntax-only -triple x86_64-unknown-unknown -std=c++11 -fcxx-exceptions -Wno-invalid-constexpr %s -DNO_INVALID_CONSTEXPR
6 constexpr int f(void *) { return 0; }
7 constexpr int f(...) { return 1; }
8 constexpr int g1() { return f(0); }
9 constexpr int g2(int n) { return f(n); }
10 constexpr int g3(int n) { return f(n*0); }
13 constexpr int c = 5;
14 constexpr int h() { return c; }
16 constexpr int c = 0;
17 constexpr in
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/external/clang/test/Parser/
H A Dcxx11-type-specifier.cpp6 operator constexpr int(); // expected-error{{type name does not allow constexpr}}
12 (void) new constexpr int; // expected-error{{type name does not allow constexpr}}
13 } catch (constexpr int) { // expected-error{{type name does not allow constexpr}}
/external/clang/test/SemaCXX/
H A Dconstexpr-depth.cpp5 constexpr int depth(int n) { return n > 1 ? depth(n-1) : 0; } // expected-note {{exceeded maximum depth}} expected-note +{{}}
7 constexpr int kBad = depth(MAX + 1); // expected-error {{must be initialized by a constant expression}} expected-note {{in call to 'depth(}}
8 constexpr int kGood = depth(MAX);
H A Dcxx1y-constexpr-not-const.cpp5 constexpr int f(); // @5
14 // expected-error@6 {{non-constexpr declaration of 'f' follows constexpr declaration}}
17 // expected-warning@5 {{'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior}}
H A Dcxx0x-constexpr-const.cpp3 constexpr int x = 1;
4 constexpr int id(int x) { return x; }
H A Dconstexpr-factorial.cpp3 constexpr unsigned oddfac(unsigned n) {
6 constexpr unsigned k = oddfac(123);
H A Dconstexpr-value-init.cpp4 constexpr A() : a(b + 1), b(a + 1) {} // expected-note {{outside its lifetime}}
12 constexpr A a; // ok, zero initialization preceeds static initialization
14 constexpr A a; // expected-error {{constant expression}} expected-note {{in call to 'A()'}}
17 constexpr B b1; // expected-error {{requires a user-provided default constructor}}
18 constexpr B b2 = B(); // ok
26 constexpr C c1; // expected-error {{requires a user-provided default constructor}}
27 constexpr C c2 = C(); // ok
28 constexpr D d1; // expected-error {{requires a user-provided default constructor}}
29 constexpr D d2 = D(); // ok with DR1452
35 constexpr
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/external/clang/test/FixIt/
H A Dfixit-cxx1y-compat.cpp10 constexpr int &f(); // expected-warning {{'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior}}
/external/clang/test/CXX/basic/basic.types/
H A Dp10.cpp9 constexpr void f() {}
15 constexpr int f1(double) { return 0; }
19 constexpr int f2(S &) { return 0; }
24 static constexpr BeingDefined& t = beingdefined;
34 constexpr Incomplete incomplete = {}; // expected-error {{constexpr variable cannot have non-literal type 'const Incomplete'}} expected-note {{incomplete type 'const Incomplete' is not a literal type}}
35 constexpr Incomplete incomplete2[] = {}; // expected-error {{constexpr variable cannot have non-literal type 'Incomplete const[]'}} expected-note {{incomplete type 'Incomplete const[]' is not a literal type}}
36 constexpr ClassTemp<int> classtemplate = {};
37 constexpr ClassTem
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/external/clang/test/CXX/class/class.static/class.static.data/
H A Dp3.cpp3 struct NonLit { // expected-note 3{{no constexpr constructors}}
8 static constexpr int a = 0;
9 static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
11 static constexpr int c = 0;
15 static constexpr double e = 0.0; // ok
16 static const double f = 0.0; // expected-error {{requires 'constexpr' specifier}} expected-note {{add 'constexpr'}}
17 static char *const g = 0; // expected-error {{requires 'constexpr' specifier}}
21 constexpr in
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/external/clang/test/CXX/dcl.dcl/
H A Dp4-0x.cpp4 constexpr S(bool b) : b(b) {}
5 constexpr explicit operator bool() const { return b; }
9 constexpr operator int() const { return 1; }
12 constexpr operator int() const { return 1; } // expected-note {{candidate}}
13 constexpr operator long() const { return 0; } // expected-note {{candidate}}
/external/clang/test/PCH/
H A Dcxx11-constexpr.cpp10 constexpr B(char) {}
19 constexpr D(int n) : B('x'), k(2*n+1) {}
23 constexpr int value = 7;
26 constexpr T plus_seven(T other) {
33 constexpr int f(C c) { return 0; } // expected-error {{not a literal type}}
34 // expected-note@13 {{not an aggregate and has no constexpr constructors}}
35 constexpr B b; // expected-error {{constant expression}} expected-note {{non-constexpr}}
/external/clang/test/CXX/expr/expr.const/
H A Dp5-0x.cpp9 constexpr A(int i) : val(i) { }
10 constexpr operator int() const { return val; }
11 constexpr operator long() const { return 43; }
16 constexpr A a = 42;
23 constexpr OK() {}
24 constexpr operator int() const { return 8; }
25 } constexpr ok;
28 constexpr Explicit() {}
29 constexpr explicit operator int() const { return 4; } // expected-note 4{{here}}
30 } constexpr exp
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H A Dp2-0x.cpp7 // expression, function invocation substitution (7.1.5 [dcl.constexpr])
8 // replaces each occurrence of this in a constexpr member function with a
20 // - an invocation of a function other than a constexpr constructor for a
21 // literal class or a constexpr function [ Note: Overload resolution (13.3)
25 int n : f(); // expected-error {{constant expression}} expected-note {{non-constexpr function 'f' cannot be used in a constant expression}}
28 constexpr NonConstexpr2(); // expected-note {{here}}
40 int n : NonConstexpr4().n; // expected-error {{constant expression}} expected-note {{non-constexpr constructor 'NonConstexpr4' cannot be used in a constant expression}}
43 // - an invocation of an undefined constexpr function or an undefined
44 // constexpr constructor;
46 constexpr UndefinedConstexp
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/external/clang/test/CodeCompletion/
H A Dconstexpr.cpp3 // PR14381: need constexpr function bodies always, even if code-completing.
8 constexpr int f() {
/external/clang/test/CXX/special/class.inhctor/
H A Dp2.cpp9 // - absence or presence of constexpr
12 constexpr A(X<1>) {}
14 explicit constexpr A(X<3>) {} // expected-note 2{{here}}
19 constexpr A a0c { X<0>{} }; // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr}}
20 constexpr A a0ic = { X<0>{} }; // expected-error {{must be initialized by a constant expression}} expected-note {{non-constexpr}}
24 constexpr A a1c { X<1>{} };
25 constexpr A a1ic = { X<1>{} };
29 constexpr
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/external/clang/test/CXX/special/class.ctor/
H A Dp6-0x.cpp3 // Implicitly-defined default constructors are constexpr if the implicit
12 constexpr NonConstexpr1 nc1 = NonConstexpr1(); // ok, does not call constructor
13 constexpr NonConstexpr2 nc2 = NonConstexpr2(); // ok, does not call constructor
14 constexpr NonConstexpr2a nc2a = NonConstexpr2a(); // ok, does not call constructor
15 constexpr int nc2_a = NonConstexpr2().nl.a; // ok
16 constexpr int nc2a_a = NonConstexpr2a().a; // ok
18 friend constexpr NonConstexpr1::NonConstexpr1(); // expected-error {{follows non-constexpr declaration}}
19 friend constexpr NonConstexpr2::NonConstexpr2(); // expected-error {{follows non-constexpr declaratio
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/external/clang/test/CXX/special/class.copy/
H A Dp13-0x.cpp4 // constexpr constructor, the implicitly-defined constructor is constexpr.
6 constexpr Constexpr1() : n(0) {}
9 constexpr Constexpr1 c1a = Constexpr1(Constexpr1()); // ok
10 constexpr Constexpr1 c1b = Constexpr1(Constexpr1(c1a)); // ok
14 constexpr Constexpr2() = default;
15 constexpr Constexpr2(const Constexpr2 &o) : ce1(o.ce1) {}
19 constexpr Constexpr2 c2a = Constexpr2(Constexpr2()); // ok
20 constexpr Constexpr2 c2b = Constexpr2(Constexpr2(c2a)); // ok
24 // all special constructors are constexpr, mov
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