diff options
Diffstat (limited to 'test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp')
| -rw-r--r-- | test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp | 91 |
1 files changed, 46 insertions, 45 deletions
diff --git a/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp b/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp index 4bcf113d7142..d4d8198d4fc8 100644 --- a/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp +++ b/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp @@ -9,16 +9,16 @@ void std_example() { const int y = 999; const int z = 99; char c1 = x; // OK, though it might narrow (in this case, it does narrow) - char c2{x}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - char c3{y}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} expected-warning {{changes value}} + char c2{x}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + char c3{y}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} expected-warning {{changes value}} char c4{z}; // OK: no narrowing needed unsigned char uc1 = {5}; // OK: no narrowing needed - unsigned char uc2 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - unsigned int ui1 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + unsigned char uc2 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + unsigned int ui1 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} signed int si1 = - { (unsigned int)-1 }; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - int ii = {2.0}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - float f1 { x }; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + { (unsigned int)-1 }; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + int ii = {2.0}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + float f1 { x }; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} float f2 { 7 }; // OK: 7 can be exactly represented as a float int f(int); int a[] = @@ -45,19 +45,19 @@ template<typename T> Convert<T> ConvertVar(); // * from a floating-point type to an integer type, or void float_to_int() { - Agg<char> a1 = {1.0F}; // expected-warning {{type 'float' cannot be narrowed to 'char'}} expected-note {{override}} - Agg<char> a2 = {1.0}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<char> a3 = {1.0L}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<char> a1 = {1.0F}; // expected-warning {{type 'float' cannot be narrowed to 'char'}} expected-note {{silence}} + Agg<char> a2 = {1.0}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<char> a3 = {1.0L}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} float f = 1.0; double d = 1.0; long double ld = 1.0; - Agg<char> a4 = {f}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<char> a5 = {d}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<char> a6 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<char> a4 = {f}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<char> a5 = {d}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<char> a6 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} - Agg<char> ce1 = { Convert<float>(1.0) }; // expected-warning {{type 'float' cannot be narrowed to 'char'}} expected-note {{override}} - Agg<char> ce2 = { ConvertVar<double>() }; // expected-warning {{type 'double' cannot be narrowed to 'char'}} expected-note {{override}} + Agg<char> ce1 = { Convert<float>(1.0) }; // expected-warning {{type 'float' cannot be narrowed to 'char'}} expected-note {{silence}} + Agg<char> ce2 = { ConvertVar<double>() }; // expected-warning {{type 'double' cannot be narrowed to 'char'}} expected-note {{silence}} } // * from long double to double or float, or from double to float, except where @@ -73,8 +73,8 @@ void shrink_float() { // Variables. Agg<float> f1 = {f}; // OK (no-op) - Agg<float> f2 = {d}; // expected-warning {{non-constant-expression cannot be narrowed from type 'double' to 'float'}} expected-note {{override}} - Agg<float> f3 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<float> f2 = {d}; // expected-warning {{non-constant-expression cannot be narrowed from type 'double' to 'float'}} expected-note {{silence}} + Agg<float> f3 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // Exact constants. Agg<float> f4 = {1.0}; // OK (double constant represented exactly) Agg<float> f5 = {1.0L}; // OK (long double constant represented exactly) @@ -82,8 +82,8 @@ void shrink_float() { Agg<float> f6 = {0.1}; // OK (double constant in range but rounded) Agg<float> f7 = {0.1L}; // OK (long double constant in range but rounded) // Out of range constants. - Agg<float> f8 = {1E50}; // expected-warning {{constant expression evaluates to 1.000000e+50 which cannot be narrowed to type 'float'}} expected-note {{override}} - Agg<float> f9 = {1E50L}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<float> f8 = {1E50}; // expected-warning {{constant expression evaluates to 1.000000e+50 which cannot be narrowed to type 'float'}} expected-note {{silence}} + Agg<float> f9 = {1E50L}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // More complex constant expression. constexpr long double e40 = 1E40L, e30 = 1E30L, e39 = 1E39L; Agg<float> f10 = {e40 - 5 * e39 + e30 - 5 * e39}; // OK @@ -91,19 +91,19 @@ void shrink_float() { // Variables. Agg<double> d1 = {f}; // OK (widening) Agg<double> d2 = {d}; // OK (no-op) - Agg<double> d3 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<double> d3 = {ld}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // Exact constant. Agg<double> d4 = {1.0L}; // OK (long double constant represented exactly) // Inexact but in-range constant. Agg<double> d5 = {0.1L}; // OK (long double constant in range but rounded) // Out of range constant. - Agg<double> d6 = {1E315L}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<double> d6 = {1E315L}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // More complex constant expression. constexpr long double e315 = 1E315L, e305 = 1E305L, e314 = 1E314L; Agg<double> d7 = {e315 - 5 * e314 + e305 - 5 * e314}; // OK - Agg<float> ce1 = { Convert<double>(1e300) }; // expected-warning {{constant expression evaluates to 1.000000e+300 which cannot be narrowed to type 'float'}} expected-note {{override}} - Agg<double> ce2 = { ConvertVar<long double>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'long double' to 'double'}} expected-note {{override}} + Agg<float> ce1 = { Convert<double>(1e300) }; // expected-warning {{constant expression evaluates to 1.000000e+300 which cannot be narrowed to type 'float'}} expected-note {{silence}} + Agg<double> ce2 = { ConvertVar<long double>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'long double' to 'double'}} expected-note {{silence}} } // * from an integer type or unscoped enumeration type to a floating-point type, @@ -115,16 +115,16 @@ void int_to_float() { char c = 1; // Variables. Yes, even though all char's will fit into any floating type. - Agg<float> f1 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<double> f2 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<long double> f3 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<float> f1 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<double> f2 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<long double> f3 = {c}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // Constants. Agg<float> f4 = {12345678}; // OK (exactly fits in a float) - Agg<float> f5 = {123456789}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<float> f5 = {123456789}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} - Agg<float> ce1 = { Convert<int>(123456789) }; // expected-warning {{constant expression evaluates to 123456789 which cannot be narrowed to type 'float'}} expected-note {{override}} - Agg<double> ce2 = { ConvertVar<long long>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'long long' to 'double'}} expected-note {{override}} + Agg<float> ce1 = { Convert<int>(123456789) }; // expected-warning {{constant expression evaluates to 123456789 which cannot be narrowed to type 'float'}} expected-note {{silence}} + Agg<double> ce2 = { ConvertVar<long long>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'long long' to 'double'}} expected-note {{silence}} } // * from an integer type or unscoped enumeration type to an integer type that @@ -136,38 +136,39 @@ void shrink_int() { // Not a constant expression. short s = 1; unsigned short us = 1; - Agg<char> c1 = {s}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<unsigned short> s1 = {s}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<short> s2 = {us}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<char> c1 = {s}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<unsigned short> s1 = {s}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<short> s2 = {us}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // "that cannot represent all the values of the original type" means that the // validity of the program depends on the relative sizes of integral types. // This test compiles with -m64, so sizeof(int)<sizeof(long)==sizeof(long // long). long l1 = 1; - Agg<int> i1 = {l1}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<int> i1 = {l1}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} long long ll = 1; Agg<long> l2 = {ll}; // OK // Constants. Agg<char> c2 = {127}; // OK - Agg<char> c3 = {300}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} expected-warning {{changes value}} + Agg<char> c3 = {300}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} expected-warning {{changes value}} Agg<int> i2 = {0x7FFFFFFFU}; // OK - Agg<int> i3 = {0x80000000U}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<unsigned int> i4 = {-0x80000000L}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<int> i3 = {0x80000000U}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<unsigned int> i4 = {-0x80000000L}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // Bool is also an integer type, but conversions to it are a different AST // node. Agg<bool> b1 = {0}; // OK Agg<bool> b2 = {1}; // OK - Agg<bool> b3 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} + Agg<bool> b3 = {-1}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} // Conversions from pointers to booleans aren't narrowing conversions. - Agg<bool> b = {&b1}; // OK + Agg<bool>* ptr = &b1; + Agg<bool> b = {ptr}; // OK - Agg<short> ce1 = { Convert<int>(100000) }; // expected-warning {{constant expression evaluates to 100000 which cannot be narrowed to type 'short'}} expected-note {{override}} expected-warning {{changes value from 100000 to -31072}} - Agg<char> ce2 = { ConvertVar<short>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'short' to 'char'}} expected-note {{override}} + Agg<short> ce1 = { Convert<int>(100000) }; // expected-warning {{constant expression evaluates to 100000 which cannot be narrowed to type 'short'}} expected-note {{silence}} expected-warning {{changes value from 100000 to -31072}} + Agg<char> ce2 = { ConvertVar<short>() }; // expected-warning {{non-constant-expression cannot be narrowed from type 'short' to 'char'}} expected-note {{silence}} } // Be sure that type- and value-dependent expressions in templates get the warning @@ -175,9 +176,9 @@ void shrink_int() { template<int I, typename T> void maybe_shrink_int(T t) { - Agg<short> s1 = {t}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} - Agg<short> s2 = {I}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} expected-warning {{changes value}} - Agg<T> t2 = {700}; // expected-warning {{ cannot be narrowed }} expected-note {{override}} expected-warning {{changes value}} + Agg<short> s1 = {t}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} + Agg<short> s2 = {I}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} expected-warning {{changes value}} + Agg<T> t2 = {700}; // expected-warning {{ cannot be narrowed }} expected-note {{silence}} expected-warning {{changes value}} } void test_template() { @@ -190,9 +191,9 @@ void test_template() { void test_qualifiers(int i) { const int j = i; - struct {const unsigned char c;} c1 = {j}; // expected-warning {{from type 'int' to 'unsigned char' in}} expected-note {{override}} + struct {const unsigned char c;} c1 = {j}; // expected-warning {{from type 'int' to 'unsigned char' in}} expected-note {{silence}} // Template arguments make it harder to avoid printing qualifiers: - Agg<const unsigned char> c2 = {j}; // expected-warning {{from type 'int' to 'const unsigned char' in}} expected-note {{override}} + Agg<const unsigned char> c2 = {j}; // expected-warning {{from type 'int' to 'const unsigned char' in}} expected-note {{silence}} } // Make sure we still get the right SFINAE behavior. |