source: tests/init1.cfa @ 30cf6b0

arm-ehjacob/cs343-translationnew-ast-unique-expr
Last change on this file since 30cf6b0 was 30cf6b0, checked in by Peter A. Buhr <pabuhr@…>, 12 months ago

remove incompatible-pointer-types warning because compilers do not generate consistent messages

  • Property mode set to 100644
File size: 2.5 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2020 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// init1.cfa -- tests of initializing pointer- and reference-typed variables and returns
8//
9// Author           : Michael Brooks
10// Created On       : Thu Jul 16 22:00:00 2020
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun Oct 11 10:26:50 2020
13// Update Count     : 8
14//
15
16void f() {
17
18    //
19    // setup
20    //
21
22    float x = 3.14;
23
24    float & rx = x;
25    float * px = &x;
26
27    const float & crx = x;
28    const float * cpx = &x;
29
30    //
31    // sound initializations
32    //
33
34    char * str1 = "hi";
35    const char * str2 = "hi";
36
37    float & rx2 = rx;
38    float * px2 = px;
39
40    const float & crx2 = crx;
41    const float * cpx2 = cpx;
42
43    // FIX ME: Code gen not producing correct cast.
44#pragma GCC diagnostic push
45#pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
46    int (* fp)( int ) = 0p;
47    fp = 0p;
48#pragma GCC diagnostic pop
49
50    //
51    // unsound initializations
52    //
53
54    #ifdef ERR1
55    // mismatched referenced type
56    int & ry = rx;
57    int * py = px;
58
59    // would discard refered constness (same float is referenced)
60    float & ry2 = crx;
61    float * py2 = cpx;
62    #endif // ERR1
63}
64
65//
66// sound returns
67//
68
69char * f_str1() {
70    return "hi";
71}
72
73const char * f_str2() {
74    return "hi";
75}
76
77float & f_rx2 () {
78    float & rx = *0p;
79    return rx;
80}
81
82float * f_px2 () {
83    float * px = 0p;
84    return px;
85}
86
87const float & f_crx2 () {
88    float & rx = *0p;
89    return rx;
90}
91
92const float * f_cpx2 () {
93    float * px = 0p;
94    return px;
95}
96
97//
98// unsound returns
99//
100
101#ifdef ERR1
102int & f_ry() {
103    float & rx = *0p;
104    return rx;               // mismatched referenced type
105}
106
107int * f_py() {
108    float * px = 0p;
109    return px;               // mismatched referenced type
110}
111
112float & f_ry2() {
113    const float & crx = *0p;
114    return crx;              // would discard refered constness (same float is referenced)
115}
116
117float * f_py2() {
118    const float * cpx = 0p;
119    return cpx;              // would discard refered constness (same float is referenced)
120}
121
122forall (dtype T, dtype S)
123T & anycvt( S & s ) {
124    return s;               // mismatched referenced type
125}
126
127forall (dtype T, dtype S)
128T * anycvt( S * s ) {
129    return s;               // mismatched referenced type
130}
131#endif // ERR1
132
133int main() {
134    #pragma message( "Compiled" )                       // force non-empty .expect file
135}
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