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_codegen_llvm/src/attributes.rs
View file

@ -82,7 +82,7 @@ pub fn sanitize_attrs<'ll>(
let mte_feature =
features.iter().map(|s| &s[..]).rfind(|n| ["+mte", "-mte"].contains(&&n[..]));
if let None | Some("-mte") = mte_feature {
cx.tcx.sess.emit_err(SanitizerMemtagRequiresMte);
cx.tcx.dcx().emit_err(SanitizerMemtagRequiresMte);
}
attrs.push(llvm::AttributeKind::SanitizeMemTag.create_attr(cx.llcx));
@ -444,7 +444,7 @@ pub fn from_fn_attrs<'ll, 'tcx>(
.next()
.map_or_else(|| cx.tcx.def_span(instance.def_id()), |a| a.span);
cx.tcx
.sess
.dcx()
.create_err(TargetFeatureDisableOrEnable {
features: f,
span: Some(span),

12
compiler/rustc_codegen_llvm/src/back/archive.rs
View file

@ -99,7 +99,7 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
fn build(mut self: Box<Self>, output: &Path) -> bool {
match self.build_with_llvm(output) {
Ok(any_members) => any_members,
Err(e) => self.sess.emit_fatal(ArchiveBuildFailure { error: e }),
Err(e) => self.sess.dcx().emit_fatal(ArchiveBuildFailure { error: e }),
}
}
}
@ -175,7 +175,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder {
match std::fs::write(&def_file_path, def_file_content) {
Ok(_) => {}
Err(e) => {
sess.emit_fatal(ErrorWritingDEFFile { error: e });
sess.dcx().emit_fatal(ErrorWritingDEFFile { error: e });
}
};
@ -217,14 +217,14 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder {
match dlltool_cmd.output() {
Err(e) => {
sess.emit_fatal(ErrorCallingDllTool {
sess.dcx().emit_fatal(ErrorCallingDllTool {
dlltool_path: dlltool.to_string_lossy(),
error: e,
});
}
// dlltool returns '0' on failure, so check for error output instead.
Ok(output) if !output.stderr.is_empty() => {
sess.emit_fatal(DlltoolFailImportLibrary {
sess.dcx().emit_fatal(DlltoolFailImportLibrary {
dlltool_path: dlltool.to_string_lossy(),
dlltool_args: dlltool_cmd
.get_args()
@ -282,7 +282,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder {
};
if result == crate::llvm::LLVMRustResult::Failure {
sess.emit_fatal(ErrorCreatingImportLibrary {
sess.dcx().emit_fatal(ErrorCreatingImportLibrary {
lib_name,
error: llvm::last_error().unwrap_or("unknown LLVM error".to_string()),
});
@ -354,7 +354,7 @@ impl<'a> LlvmArchiveBuilder<'a> {
let kind = kind
.parse::<ArchiveKind>()
.map_err(|_| kind)
.unwrap_or_else(|kind| self.sess.emit_fatal(UnknownArchiveKind { kind }));
.unwrap_or_else(|kind| self.sess.dcx().emit_fatal(UnknownArchiveKind { kind }));
let mut additions = mem::take(&mut self.additions);
let mut strings = Vec::new();

6
compiler/rustc_codegen_llvm/src/back/write.rs
View file

@ -126,7 +126,7 @@ pub fn create_target_machine(tcx: TyCtxt<'_>, mod_name: &str) -> OwnedTargetMach
tcx.backend_optimization_level(()),
tcx.global_backend_features(()),
)(config)
.unwrap_or_else(|err| llvm_err(tcx.sess.dcx(), err).raise())
.unwrap_or_else(|err| llvm_err(tcx.dcx(), err).raise())
}
pub fn to_llvm_opt_settings(
@ -245,12 +245,12 @@ pub fn target_machine_factory(
match sess.opts.debuginfo_compression {
rustc_session::config::DebugInfoCompression::Zlib => {
if !unsafe { LLVMRustLLVMHasZlibCompressionForDebugSymbols() } {
sess.emit_warning(UnknownCompression { algorithm: "zlib" });
sess.dcx().emit_warning(UnknownCompression { algorithm: "zlib" });
}
}
rustc_session::config::DebugInfoCompression::Zstd => {
if !unsafe { LLVMRustLLVMHasZstdCompressionForDebugSymbols() } {
sess.emit_warning(UnknownCompression { algorithm: "zstd" });
sess.dcx().emit_warning(UnknownCompression { algorithm: "zstd" });
}
}
rustc_session::config::DebugInfoCompression::None => {}

6
compiler/rustc_codegen_llvm/src/consts.rs
View file

@ -131,10 +131,10 @@ fn set_global_alignment<'ll>(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align:
Ok(min) => align = align.max(min),
Err(err) => match err {
AlignFromBytesError::NotPowerOfTwo(align) => {
cx.sess().emit_err(InvalidMinimumAlignmentNotPowerOfTwo { align });
cx.sess().dcx().emit_err(InvalidMinimumAlignmentNotPowerOfTwo { align });
}
AlignFromBytesError::TooLarge(align) => {
cx.sess().emit_err(InvalidMinimumAlignmentTooLarge { align });
cx.sess().dcx().emit_err(InvalidMinimumAlignmentTooLarge { align });
}
},
}
@ -169,7 +169,7 @@ fn check_and_apply_linkage<'ll, 'tcx>(
let mut real_name = "_rust_extern_with_linkage_".to_string();
real_name.push_str(sym);
let g2 = cx.define_global(&real_name, llty).unwrap_or_else(|| {
cx.sess().emit_fatal(SymbolAlreadyDefined {
cx.sess().dcx().emit_fatal(SymbolAlreadyDefined {
span: cx.tcx.def_span(def_id),
symbol_name: sym,
})

6
compiler/rustc_codegen_llvm/src/context.rs
View file

@ -1014,9 +1014,9 @@ impl<'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'_, 'tcx> {
#[inline]
fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! {
if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err {
self.sess().emit_fatal(Spanned { span, node: err.into_diagnostic() })
self.tcx.dcx().emit_fatal(Spanned { span, node: err.into_diagnostic() })
} else {
self.tcx.sess.emit_fatal(ssa_errors::FailedToGetLayout { span, ty, err })
self.tcx.dcx().emit_fatal(ssa_errors::FailedToGetLayout { span, ty, err })
}
}
}
@ -1032,7 +1032,7 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'_, 'tcx> {
fn_abi_request: FnAbiRequest<'tcx>,
) -> ! {
if let FnAbiError::Layout(LayoutError::SizeOverflow(_)) = err {
self.sess().emit_fatal(Spanned { span, node: err })
self.tcx.dcx().emit_fatal(Spanned { span, node: err })
} else {
match fn_abi_request {
FnAbiRequest::OfFnPtr { sig, extra_args } => {

34
compiler/rustc_codegen_llvm/src/intrinsic.rs
View file

@ -285,7 +285,7 @@ impl<'ll, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'_, 'll, 'tcx> {
_ => bug!(),
},
None => {
tcx.sess.emit_err(InvalidMonomorphization::BasicIntegerType {
tcx.dcx().emit_err(InvalidMonomorphization::BasicIntegerType {
span,
name,
ty,
@ -921,7 +921,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
) -> Result<&'ll Value, ()> {
macro_rules! return_error {
($diag: expr) => {{
bx.sess().emit_err($diag);
bx.sess().dcx().emit_err($diag);
return Err(());
}};
}
@ -1059,7 +1059,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
.map(|(arg_idx, val)| {
let idx = val.unwrap_leaf().try_to_i32().unwrap();
if idx >= i32::try_from(total_len).unwrap() {
bx.sess().emit_err(InvalidMonomorphization::ShuffleIndexOutOfBounds {
bx.sess().dcx().emit_err(InvalidMonomorphization::ShuffleIndexOutOfBounds {
span,
name,
arg_idx: arg_idx as u64,
@ -1118,20 +1118,24 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
let val = bx.const_get_elt(vector, i as u64);
match bx.const_to_opt_u128(val, true) {
None => {
bx.sess().emit_err(InvalidMonomorphization::ShuffleIndexNotConstant {
span,
name,
arg_idx,
});
bx.sess().dcx().emit_err(
InvalidMonomorphization::ShuffleIndexNotConstant {
span,
name,
arg_idx,
},
);
None
}
Some(idx) if idx >= total_len => {
bx.sess().emit_err(InvalidMonomorphization::ShuffleIndexOutOfBounds {
span,
name,
arg_idx,
total_len,
});
bx.sess().dcx().emit_err(
InvalidMonomorphization::ShuffleIndexOutOfBounds {
span,
name,
arg_idx,
total_len,
},
);
None
}
Some(idx) => Some(bx.const_i32(idx as i32)),
@ -1276,7 +1280,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
) -> Result<&'ll Value, ()> {
macro_rules! return_error {
($diag: expr) => {{
bx.sess().emit_err($diag);
bx.sess().dcx().emit_err($diag);
return Err(());
}};
}

8
compiler/rustc_codegen_llvm/src/llvm_util.rs
View file

@ -529,7 +529,7 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
Some(c @ ('+' | '-')) => c,
Some(_) => {
if diagnostics {
sess.emit_warning(UnknownCTargetFeaturePrefix { feature: s });
sess.dcx().emit_warning(UnknownCTargetFeaturePrefix { feature: s });
}
return None;
}
@ -557,12 +557,12 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
} else {
UnknownCTargetFeature { feature, rust_feature: PossibleFeature::None }
};
sess.emit_warning(unknown_feature);
sess.dcx().emit_warning(unknown_feature);
} else if feature_state
.is_some_and(|(_name, feature_gate)| !feature_gate.is_stable())
{
// An unstable feature. Warn about using it.
sess.emit_warning(UnstableCTargetFeature { feature });
sess.dcx().emit_warning(UnstableCTargetFeature { feature });
}
}
@ -598,7 +598,7 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
features.extend(feats);
if diagnostics && let Some(f) = check_tied_features(sess, &featsmap) {
sess.emit_err(TargetFeatureDisableOrEnable {
sess.dcx().emit_err(TargetFeatureDisableOrEnable {
features: f,
span: None,
missing_features: None,

1
compiler/rustc_codegen_llvm/src/mono_item.rs
View file

@ -26,6 +26,7 @@ impl<'tcx> PreDefineMethods<'tcx> for CodegenCx<'_, 'tcx> {
let g = self.define_global(symbol_name, llty).unwrap_or_else(|| {
self.sess()
.dcx()
.emit_fatal(SymbolAlreadyDefined { span: self.tcx.def_span(def_id), symbol_name })
});