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a5544970 | 1 | // Copyright (C) 2009-2019 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do compile } | |
02ebbe2f | 19 | // { dg-require-effective-target dfp } |
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21 | // Test that binary arithmetic operators do not accept mixed decimal |
22 | // and generic floating-point operands. This isn't explicity | |
23 | // prohibited in ISO/IEC TR 24733 but it is prohibited in C, and in C++ | |
24 | // there should not be an implicit conversion from a decimal | |
25 | // floating-point type to a generic floating-point type. | |
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26 | |
27 | #include <decimal/decimal> | |
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28 | |
29 | using namespace std::decimal; | |
30 | ||
31 | decimal32 a32, b32, c32; | |
32 | decimal64 a64, b64, c64; | |
33 | decimal128 a128, b128, c128; | |
34 | float f; | |
35 | double d; | |
36 | long double ld; | |
37 | bool b1, b2, b3, b4, b5, b6; | |
38 | ||
39 | void | |
40 | bad_add (void) | |
41 | { | |
42 | a32 = b32 + f; // { dg-error "error" } | |
43 | a32 = ld + b32; // { dg-error "error" } | |
44 | a64 = b64 + d; // { dg-error "error" } | |
45 | a64 = ld + b64; // { dg-error "error" } | |
46 | a128 = b128 + ld; // { dg-error "error" } | |
47 | a128 = d + b128; // { dg-error "error" } | |
48 | } | |
49 | ||
50 | void | |
51 | bad_subtract (void) | |
52 | { | |
53 | a32 = b32 - f; // { dg-error "error" } | |
54 | a32 = ld - b32; // { dg-error "error" } | |
55 | a64 = b64 - d; // { dg-error "error" } | |
56 | a64 = ld - b64; // { dg-error "error" } | |
57 | a128 = b128 - ld; // { dg-error "error" } | |
58 | a128 = d - b128; // { dg-error "error" } | |
59 | } | |
60 | ||
61 | void | |
62 | bad_multiply (void) | |
63 | { | |
64 | a32 = b32 * f; // { dg-error "error" } | |
65 | a32 = ld * b32; // { dg-error "error" } | |
66 | a64 = b64 * d; // { dg-error "error" } | |
67 | a64 = ld * b64; // { dg-error "error" } | |
68 | a128 = b128 * ld; // { dg-error "error" } | |
69 | a128 = d * b128; // { dg-error "error" } | |
70 | } | |
71 | ||
72 | void | |
73 | bad_divide (void) | |
74 | { | |
75 | a32 = b32 / f; // { dg-error "error" } | |
76 | a32 = ld / b32; // { dg-error "error" } | |
77 | a64 = b64 / d; // { dg-error "error" } | |
78 | a64 = ld / b64; // { dg-error "error" } | |
79 | a128 = b128 / ld; // { dg-error "error" } | |
80 | a128 = d / b128; // { dg-error "error" } | |
81 | } | |
82 | ||
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83 | void |
84 | bad_pluseq (void) | |
85 | { | |
86 | a32 += f; // { dg-error "error" } | |
87 | a32 += d; // { dg-error "error" } | |
88 | a32 += ld; // { dg-error "error" } | |
89 | a64 += f; // { dg-error "error" } | |
90 | a64 += d; // { dg-error "error" } | |
91 | a64 += ld; // { dg-error "error" } | |
92 | a128 += f; // { dg-error "error" } | |
93 | a128 += d; // { dg-error "error" } | |
94 | a128 += ld; // { dg-error "error" } | |
95 | } | |
96 | ||
97 | void | |
98 | bad_minuseq (void) | |
99 | { | |
100 | a32 -= f; // { dg-error "error" } | |
101 | a32 -= d; // { dg-error "error" } | |
102 | a32 -= ld; // { dg-error "error" } | |
103 | a64 -= f; // { dg-error "error" } | |
104 | a64 -= d; // { dg-error "error" } | |
105 | a64 -= ld; // { dg-error "error" } | |
106 | a128 -= f; // { dg-error "error" } | |
107 | a128 -= d; // { dg-error "error" } | |
108 | a128 -= ld; // { dg-error "error" } | |
109 | } | |
110 | ||
111 | void | |
112 | bad_timeseq (void) | |
113 | { | |
114 | a32 *= f; // { dg-error "error" } | |
115 | a32 *= d; // { dg-error "error" } | |
116 | a32 *= ld; // { dg-error "error" } | |
117 | a64 *= f; // { dg-error "error" } | |
118 | a64 *= d; // { dg-error "error" } | |
119 | a64 *= ld; // { dg-error "error" } | |
120 | a128 *= f; // { dg-error "error" } | |
121 | a128 *= d; // { dg-error "error" } | |
122 | a128 *= ld; // { dg-error "error" } | |
123 | } | |
124 | ||
125 | void | |
126 | bad_divideeq (void) | |
127 | { | |
128 | a32 /= f; // { dg-error "error" } | |
129 | a32 /= d; // { dg-error "error" } | |
130 | a32 /= ld; // { dg-error "error" } | |
131 | a64 /= f; // { dg-error "error" } | |
132 | a64 /= d; // { dg-error "error" } | |
133 | a64 /= ld; // { dg-error "error" } | |
134 | a128 /= f; // { dg-error "error" } | |
135 | a128 /= d; // { dg-error "error" } | |
136 | a128 /= ld; // { dg-error "error" } | |
137 | } | |
138 |