compiler/rustc_codegen_llvm/src/errors.rs

   1 use std::borrow::Cow;
   2
   3 use rustc_errors::fluent;
   4 use rustc_errors::DiagnosticBuilder;
   5 use rustc_errors::ErrorGuaranteed;
   6 use rustc_errors::Handler;
   7 use rustc_errors::IntoDiagnostic;
   8 use rustc_macros::{Diagnostic, Subdiagnostic};
   9 use rustc_span::Span;
  10
  11 #[derive(Diagnostic)]
  12 #[diag(codegen_llvm_unknown_ctarget_feature_prefix)]
  13 #[note]
  14 pub(crate) struct UnknownCTargetFeaturePrefix<'a> {
  15     pub feature: &'a str,
  16 }
  17
  18 #[derive(Diagnostic)]
  19 #[diag(codegen_llvm_unknown_ctarget_feature)]
  20 #[note]
  21 pub(crate) struct UnknownCTargetFeature<'a> {
  22     pub feature: &'a str,
  23     #[subdiagnostic]
  24     pub rust_feature: PossibleFeature<'a>,
  25 }
  26
  27 #[derive(Subdiagnostic)]
  28 pub(crate) enum PossibleFeature<'a> {
  29     #[help(possible_feature)]
  30     Some { rust_feature: &'a str },
  31     #[help(consider_filing_feature_request)]
  32     None,
  33 }
  34
  35 #[derive(Diagnostic)]
  36 #[diag(codegen_llvm_error_creating_import_library)]
  37 pub(crate) struct ErrorCreatingImportLibrary<'a> {
  38     pub lib_name: &'a str,
  39     pub error: String,
  40 }
  41
  42 #[derive(Diagnostic)]
  43 #[diag(codegen_llvm_symbol_already_defined)]
  44 pub(crate) struct SymbolAlreadyDefined<'a> {
  45     #[primary_span]
  46     pub span: Span,
  47     pub symbol_name: &'a str,
  48 }
  49
  50 #[derive(Diagnostic)]
  51 #[diag(codegen_llvm_invalid_minimum_alignment)]
  52 pub(crate) struct InvalidMinimumAlignment {
  53     pub err: String,
  54 }
  55
  56 #[derive(Diagnostic)]
  57 #[diag(codegen_llvm_sanitizer_memtag_requires_mte)]
  58 pub(crate) struct SanitizerMemtagRequiresMte;
  59
  60 #[derive(Diagnostic)]
  61 #[diag(codegen_llvm_error_writing_def_file)]
  62 pub(crate) struct ErrorWritingDEFFile {
  63     pub error: std::io::Error,
  64 }
  65
  66 #[derive(Diagnostic)]
  67 #[diag(codegen_llvm_error_calling_dlltool)]
  68 pub(crate) struct ErrorCallingDllTool {
  69     pub error: std::io::Error,
  70 }
  71
  72 #[derive(Diagnostic)]
  73 #[diag(codegen_llvm_dlltool_fail_import_library)]
  74 pub(crate) struct DlltoolFailImportLibrary<'a> {
  75     pub stdout: Cow<'a, str>,
  76     pub stderr: Cow<'a, str>,
  77 }
  78
  79 #[derive(Diagnostic)]
  80 #[diag(codegen_llvm_dynamic_linking_with_lto)]
  81 #[note]
  82 pub(crate) struct DynamicLinkingWithLTO;
  83
  84 #[derive(Diagnostic)]
  85 #[diag(codegen_llvm_fail_parsing_target_machine_config_to_target_machine)]
  86 pub(crate) struct FailParsingTargetMachineConfigToTargetMachine {
  87     pub error: String,
  88 }
  89
  90 pub(crate) struct TargetFeatureDisableOrEnable<'a> {
  91     pub features: &'a [&'a str],
  92     pub span: Option<Span>,
  93     pub missing_features: Option<MissingFeatures>,
  94 }
  95
  96 #[derive(Subdiagnostic)]
  97 #[help(codegen_llvm_missing_features)]
  98 pub(crate) struct MissingFeatures;
  99
 100 impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> {
 101     fn into_diagnostic(self, sess: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
 102         let mut diag = sess.struct_err(fluent::codegen_llvm_target_feature_disable_or_enable);
 103         if let Some(span) = self.span {
 104             diag.set_span(span);
 105         };
 106         if let Some(missing_features) = self.missing_features {
 107             diag.subdiagnostic(missing_features);
 108         }
 109         diag.set_arg("features", self.features.join(", "));
 110         diag
 111     }
 112 }