Files
carbon-lang/toolchain/diagnostics/mocks.cpp
T
Jon Ross-Perkins acbe6530c3 Move diagnostics into a namespace (#5173)
What this really does is avoids shadowing names, so that we can
comfortable have things like `Check::DiagnosticEmitter` or
`Check::DiagnosticLoc` without shadowing being a concern.

Note, down this path I'm also thinking about:

- Renaming misc DiagnosticConsumer/DiagnosticEmitter classes, possibly
just to DiagnosticConsumer/DiagnosticEmitter (so
`Check::DiagnosticEmitter` instead of `SemIRLocDiagnosticEmitter`).
- Dropping `Diagnostic` from `Emitter::DiagnosticBuilder`.
- But not for `Check::DiagnosticBuilder`, because `Check::Builder` would
be ambiguous.
- Renaming diagnostics/diagnostic_* to drop "diagnostic".

[Discussion about SemIRLoc ->
DiagnosticLoc](https://discord.com/channels/655572317891461132/655578254970716160/1353771570463768698)
reminded me of this (in particular the older [Check::DiagnosticBuilder
discussion](https://discord.com/channels/655572317891461132/655578254970716160/1344363562608627763)),
but I'd only do that rename if there's matching consensus about a path
forward where we keep SemIRLoc, and in a way that it's only ever used
for diagnostics (the divergence from which is at the root of current
LocId discussion).

I'm trying to keep that separate from a namespace addition for clarity.
2025-03-26 19:12:10 +00:00

38 lines
1000 B
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/diagnostics/mocks.h"
namespace Carbon::Diagnostics {
auto PrintTo(const Diagnostic& diagnostic, std::ostream* os) -> void {
*os << "Diagnostic{";
PrintTo(diagnostic.level, os);
for (const auto& message : diagnostic.messages) {
*os << ", {" << message.loc.filename << ":" << message.loc.line_number
<< ":" << message.loc.column_number << ", \"" << message.Format()
<< "}";
}
*os << "\"}";
}
auto PrintTo(Level level, std::ostream* os) -> void {
switch (level) {
case Level::LocationInfo:
*os << "LocationInfo";
break;
case Level::Note:
*os << "Note";
break;
case Level::Warning:
*os << "Warning";
break;
case Level::Error:
*os << "Error";
break;
}
}
} // namespace Carbon::Diagnostics