[51587aa] | 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 | // |
---|
[3906301] | 7 | // SemanticError.h -- |
---|
[51587aa] | 8 | // |
---|
| 9 | // Author : Richard C. Bilson |
---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
---|
[9ed4f94] | 11 | // Last Modified By : Peter A. Buhr |
---|
[c28afead] | 12 | // Last Modified On : Thu Apr 19 17:52:03 2018 |
---|
| 13 | // Update Count : 19 |
---|
[51587aa] | 14 | // |
---|
[51b7345] | 15 | |
---|
[6b0b624] | 16 | #pragma once |
---|
[51b7345] | 17 | |
---|
[a16764a6] | 18 | #include "ErrorObjects.h" |
---|
[294647b] | 19 | |
---|
[d55d7a6] | 20 | //----------------------------------------------------------------------------- |
---|
| 21 | // Errors |
---|
[138e29e] | 22 | |
---|
[a16764a6] | 23 | __attribute__((noreturn)) void SemanticError( CodeLocation location, std::string error ); |
---|
[51b7345] | 24 | |
---|
| 25 | template< typename T > |
---|
[a16764a6] | 26 | __attribute__((noreturn)) static inline void SemanticError( const T * obj, const std::string & error ) { |
---|
| 27 | SemanticError( obj->location, toString( error, obj ) ); |
---|
| 28 | } |
---|
[d55d7a6] | 29 | |
---|
| 30 | template< typename T > |
---|
[a16764a6] | 31 | __attribute__((noreturn)) static inline void SemanticError( CodeLocation location, const T * obj, const std::string & error ) { |
---|
| 32 | SemanticError( location, toString( error, obj ) ); |
---|
| 33 | } |
---|
[d55d7a6] | 34 | |
---|
| 35 | //----------------------------------------------------------------------------- |
---|
| 36 | // Warnings |
---|
| 37 | |
---|
[6040e67d] | 38 | enum class Severity { |
---|
| 39 | Suppress, |
---|
| 40 | Warn, |
---|
| 41 | Error, |
---|
| 42 | Critical |
---|
| 43 | }; |
---|
| 44 | |
---|
| 45 | struct WarningData { |
---|
| 46 | const char * const name; |
---|
| 47 | const char * const message; |
---|
| 48 | mutable Severity severity; |
---|
| 49 | }; |
---|
| 50 | |
---|
| 51 | constexpr const WarningData WarningFormats[] = { |
---|
| 52 | {"self-assign" , "self assignment of expression: %s" , Severity::Warn}, |
---|
| 53 | {"reference-conversion", "rvalue to reference conversion of rvalue: %s", Severity::Warn}, |
---|
[c28afead] | 54 | {"qualifiers-zero_t-one_t", "questionable use of type qualifier %s with %s", Severity::Warn}, |
---|
[a16764a6] | 55 | }; |
---|
[d55d7a6] | 56 | |
---|
[a16764a6] | 57 | enum class Warning { |
---|
[babeeda] | 58 | SelfAssignment, |
---|
[ec6c040] | 59 | RvalueToReferenceConversion, |
---|
[9dc31c10] | 60 | BadQualifiersZeroOne, |
---|
[a16764a6] | 61 | NUMBER_OF_WARNINGS, //This MUST be the last warning |
---|
[d55d7a6] | 62 | }; |
---|
| 63 | |
---|
[a16764a6] | 64 | static_assert( |
---|
| 65 | (sizeof(WarningFormats) / sizeof(WarningFormats[0])) == ((unsigned long)Warning::NUMBER_OF_WARNINGS), |
---|
| 66 | "Each warning format should have a corresponding warning enum value" |
---|
| 67 | ); |
---|
| 68 | |
---|
[6040e67d] | 69 | #define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id].message, __VA_ARGS__) |
---|
[a16764a6] | 70 | |
---|
| 71 | void SemanticWarningImpl (CodeLocation loc, Warning warn, const char * const fmt, ...) __attribute__((format(printf, 3, 4))); |
---|
[d55d7a6] | 72 | |
---|
| 73 | |
---|
| 74 | //----------------------------------------------------------------------------- |
---|
| 75 | // Helpers |
---|
[a16764a6] | 76 | namespace ErrorHelpers { |
---|
| 77 | const std::string & error_str(); |
---|
| 78 | const std::string & warning_str(); |
---|
| 79 | const std::string & bold_ttycode(); |
---|
| 80 | const std::string & reset_font_ttycode(); |
---|
[d55d7a6] | 81 | |
---|
[a16764a6] | 82 | std::string make_bold( const std::string & str ); |
---|
[d55d7a6] | 83 | |
---|
[a16764a6] | 84 | struct bold {}; |
---|
| 85 | std::ostream & operator<<(std::ostream & os, bold); |
---|
[d55d7a6] | 86 | |
---|
[a16764a6] | 87 | struct reset_font {}; |
---|
| 88 | std::ostream & operator<<(std::ostream & os, reset_font); |
---|
[d55d7a6] | 89 | } |
---|
| 90 | |
---|
[51587aa] | 91 | // Local Variables: // |
---|
| 92 | // tab-width: 4 // |
---|
| 93 | // mode: c++ // |
---|
| 94 | // compile-command: "make install" // |
---|
| 95 | // End: // |
---|