source: src/Common/SemanticError.h @ 2348881

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerwith_gc
Last change on this file since 2348881 was 2348881, checked in by Rob Schluntz <rschlunt@…>, 4 years ago

Update reference-to-rvalue conversion warning message

  • Property mode set to 100644
File size: 2.4 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 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// SemanticError.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Tue Aug 29 22:03:36 2017
13// Update Count     : 17
14//
15
16#pragma once
17
18#include "ErrorObjects.h"
19
20//-----------------------------------------------------------------------------
21// Errors
22
23__attribute__((noreturn)) void SemanticError( CodeLocation location, std::string error );
24
25template< typename T >
26__attribute__((noreturn)) static inline void SemanticError( const T * obj, const std::string & error ) {
27        SemanticError( obj->location, toString( error, obj ) );
28}
29
30template< typename T >
31__attribute__((noreturn)) static inline void SemanticError( CodeLocation location, const T * obj, const std::string & error ) {
32        SemanticError( location, toString( error, obj ) );
33}
34
35//-----------------------------------------------------------------------------
36// Warnings
37
38constexpr const char * const WarningFormats[] = {
39        "self assignment of expression: %s",
40        "rvalue to reference conversion of rvalue: %s",
41};
42
43enum class Warning {
44        SelfAssignment,
45        RvalueToReferenceConversion,
46        NUMBER_OF_WARNINGS, //This MUST be the last warning
47};
48
49static_assert(
50        (sizeof(WarningFormats) / sizeof(WarningFormats[0])) == ((unsigned long)Warning::NUMBER_OF_WARNINGS),
51        "Each warning format should have a corresponding warning enum value"
52);
53
54// ## used here to allow empty __VA_ARGS__
55#define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id], ## __VA_ARGS__)
56
57void SemanticWarningImpl (CodeLocation loc, Warning warn, const char * const fmt, ...) __attribute__((format(printf, 3, 4)));
58
59
60//-----------------------------------------------------------------------------
61// Helpers
62namespace ErrorHelpers {
63        const std::string & error_str();
64        const std::string & warning_str();
65        const std::string & bold_ttycode();
66        const std::string & reset_font_ttycode();
67
68        std::string make_bold( const std::string & str );
69
70        struct bold {};
71        std::ostream & operator<<(std::ostream & os, bold);
72
73        struct reset_font {};
74        std::ostream & operator<<(std::ostream & os, reset_font);
75}
76
77// Local Variables: //
78// tab-width: 4 //
79// mode: c++ //
80// compile-command: "make install" //
81// End: //
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