bjoernager/rust
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Remove Session methods that duplicate DiagCtxt methods.

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Also add some `dcx` methods to types that wrap `TyCtxt`, for easier
access.
This commit is contained in:
Nicholas Nethercote 2023-12-18 22:21:37 +11:00
parent d51db05d7e
commit 99472c7049
298 changed files with 1806 additions and 2064 deletions
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4
compiler/rustc_errors/src/diagnostic_builder.rs
View file

@ -546,8 +546,8 @@ impl<G: EmissionGuarantee> Drop for DiagnosticBuilder<'_, G> {
#[macro_export]
macro_rules! struct_span_err {
($session:expr, $span:expr, $code:ident, $($message:tt)*) => ({
$session.struct_span_err_with_code(
($dcx:expr, $span:expr, $code:ident, $($message:tt)*) => ({
$dcx.struct_span_err_with_code(
$span,
format!($($message)*),
$crate::error_code!($code),

16
compiler/rustc_errors/src/lib.rs
View file

@ -980,10 +980,22 @@ impl DiagCtxt {
self.struct_span_bug(span, msg).emit()
}
/// For documentation on this, see `Session::span_delayed_bug`.
/// Ensures that compilation cannot succeed.
///
/// If this function has been called but no errors have been emitted and
/// compilation succeeds, it will cause an internal compiler error (ICE).
///
/// This can be used in code paths that should never run on successful compilations.
/// For example, it can be used to create an [`ErrorGuaranteed`]
/// (but you should prefer threading through the [`ErrorGuaranteed`] from an error emission
/// directly).
///
/// If no span is available, use [`DUMMY_SP`].
///
/// [`DUMMY_SP`]: rustc_span::DUMMY_SP
///
/// Note: this function used to be called `delay_span_bug`. It was renamed
/// to match similar functions like `span_bug`, `span_err`, etc.
/// to match similar functions like `span_err`, `span_warn`, etc.
#[track_caller]
pub fn span_delayed_bug(
&self,