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/* Symbolic names for highlighting colors in diagnostics.
Copyright (C) 2024-2025 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_DIAGNOSTIC_HIGHLIGHT_COLORS_H
#define GCC_DIAGNOSTIC_HIGHLIGHT_COLORS_H
/* Symbolic names for highlight colors in diagnostics, so that e.g.
in
warning: format `%i' expects argument of type `int',
but argument 2 has type `const char *' [-Wformat=]
279 | printf("hello " INT_FMT " world", msg);
| ^~~~~~~~ ~~~
| |
| const char *
note: format string is defined here
278 | #define INT_FMT "%i"
| ~^
| |
| int
| %s
we can refer to the color of "int" as highlight_colors::expected
and the color of "const char *" as highlight_colors::actual
to help get consistent contrasting colorization, both for the types
within the diagnostic messages, and the underlined ranges. */
namespace highlight_colors {
/* Color names for expressing "expected" vs "actual" values. */
extern const char *const expected;
extern const char *const actual;
/* Color names for expressing "LHS" vs "RHS" values in a binary operation
or when we are listing two different things. */
extern const char *const lhs;
extern const char *const rhs;
} // namespace highlight_colors
#endif /* ! GCC_DIAGNOSTIC_HIGHLIGHT_COLORS_H */
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