[51587aa] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[3906301] | 7 | // SemanticError.h -- |
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[51587aa] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[9ed4f94] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Tue Aug 29 22:03:36 2017 |
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| 13 | // Update Count : 17 |
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[51587aa] | 14 | // |
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[51b7345] | 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[a16764a6] | 18 | #include "ErrorObjects.h" |
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[294647b] | 19 | |
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[d55d7a6] | 20 | //----------------------------------------------------------------------------- |
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| 21 | // Errors |
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[138e29e] | 22 | |
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[a16764a6] | 23 | __attribute__((noreturn)) void SemanticError( CodeLocation location, std::string error ); |
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[51b7345] | 24 | |
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| 25 | template< typename T > |
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[a16764a6] | 26 | __attribute__((noreturn)) static inline void SemanticError( const T * obj, const std::string & error ) { |
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| 27 | SemanticError( obj->location, toString( error, obj ) ); |
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| 28 | } |
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[d55d7a6] | 29 | |
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| 30 | template< typename T > |
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[a16764a6] | 31 | __attribute__((noreturn)) static inline void SemanticError( CodeLocation location, const T * obj, const std::string & error ) { |
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| 32 | SemanticError( location, toString( error, obj ) ); |
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| 33 | } |
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[d55d7a6] | 34 | |
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| 35 | //----------------------------------------------------------------------------- |
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| 36 | // Warnings |
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| 37 | |
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[6040e67d] | 38 | enum class Severity { |
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| 39 | Suppress, |
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| 40 | Warn, |
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| 41 | Error, |
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| 42 | Critical |
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| 43 | }; |
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| 44 | |
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| 45 | struct WarningData { |
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| 46 | const char * const name; |
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| 47 | const char * const message; |
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| 48 | mutable Severity severity; |
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| 49 | }; |
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| 50 | |
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| 51 | constexpr const WarningData WarningFormats[] = { |
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| 52 | {"self-assign" , "self assignment of expression: %s" , Severity::Warn}, |
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| 53 | {"reference-conversion", "rvalue to reference conversion of rvalue: %s", Severity::Warn}, |
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[a16764a6] | 54 | }; |
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[d55d7a6] | 55 | |
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[a16764a6] | 56 | enum class Warning { |
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[babeeda] | 57 | SelfAssignment, |
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[ec6c040] | 58 | RvalueToReferenceConversion, |
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[a16764a6] | 59 | NUMBER_OF_WARNINGS, //This MUST be the last warning |
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[d55d7a6] | 60 | }; |
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| 61 | |
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[a16764a6] | 62 | static_assert( |
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| 63 | (sizeof(WarningFormats) / sizeof(WarningFormats[0])) == ((unsigned long)Warning::NUMBER_OF_WARNINGS), |
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| 64 | "Each warning format should have a corresponding warning enum value" |
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| 65 | ); |
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| 66 | |
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[6040e67d] | 67 | #define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id].message, __VA_ARGS__) |
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[a16764a6] | 68 | |
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| 69 | void SemanticWarningImpl (CodeLocation loc, Warning warn, const char * const fmt, ...) __attribute__((format(printf, 3, 4))); |
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[d55d7a6] | 70 | |
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| 71 | |
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| 72 | //----------------------------------------------------------------------------- |
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| 73 | // Helpers |
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[a16764a6] | 74 | namespace ErrorHelpers { |
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| 75 | const std::string & error_str(); |
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| 76 | const std::string & warning_str(); |
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| 77 | const std::string & bold_ttycode(); |
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| 78 | const std::string & reset_font_ttycode(); |
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[d55d7a6] | 79 | |
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[a16764a6] | 80 | std::string make_bold( const std::string & str ); |
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[d55d7a6] | 81 | |
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[a16764a6] | 82 | struct bold {}; |
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| 83 | std::ostream & operator<<(std::ostream & os, bold); |
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[d55d7a6] | 84 | |
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[a16764a6] | 85 | struct reset_font {}; |
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| 86 | std::ostream & operator<<(std::ostream & os, reset_font); |
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[d55d7a6] | 87 | } |
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| 88 | |
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[51587aa] | 89 | // Local Variables: // |
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| 90 | // tab-width: 4 // |
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| 91 | // mode: c++ // |
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| 92 | // compile-command: "make install" // |
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| 93 | // End: // |
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