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_instrument_coverage_requires_llvm_12)]
  44 pub(crate) struct InstrumentCoverageRequiresLLVM12;
  45
  46 #[derive(Diagnostic)]
  47 #[diag(codegen_llvm_symbol_already_defined)]
  48 pub(crate) struct SymbolAlreadyDefined<'a> {
  49     #[primary_span]
  50     pub span: Span,
  51     pub symbol_name: &'a str,
  52 }
  53
  54 #[derive(Diagnostic)]
  55 #[diag(codegen_llvm_invalid_minimum_alignment)]
  56 pub(crate) struct InvalidMinimumAlignment {
  57     pub err: String,
  58 }
  59
  60 #[derive(Diagnostic)]
  61 #[diag(codegen_llvm_sanitizer_memtag_requires_mte)]
  62 pub(crate) struct SanitizerMemtagRequiresMte;
  63
  64 #[derive(Diagnostic)]
  65 #[diag(codegen_llvm_error_writing_def_file)]
  66 pub(crate) struct ErrorWritingDEFFile {
  67     pub error: std::io::Error,
  68 }
  69
  70 #[derive(Diagnostic)]
  71 #[diag(codegen_llvm_error_calling_dlltool)]
  72 pub(crate) struct ErrorCallingDllTool {
  73     pub error: std::io::Error,
  74 }
  75
  76 #[derive(Diagnostic)]
  77 #[diag(codegen_llvm_dlltool_fail_import_library)]
  78 pub(crate) struct DlltoolFailImportLibrary<'a> {
  79     pub stdout: Cow<'a, str>,
  80     pub stderr: Cow<'a, str>,
  81 }
  82
  83 #[derive(Diagnostic)]
  84 #[diag(codegen_llvm_dynamic_linking_with_lto)]
  85 #[note]
  86 pub(crate) struct DynamicLinkingWithLTO;
  87
  88 #[derive(Diagnostic)]
  89 #[diag(codegen_llvm_fail_parsing_target_machine_config_to_target_machine)]
  90 pub(crate) struct FailParsingTargetMachineConfigToTargetMachine {
  91     pub error: String,
  92 }
  93
  94 pub(crate) struct TargetFeatureDisableOrEnable<'a> {
  95     pub features: &'a [&'a str],
  96     pub span: Option<Span>,
  97     pub missing_features: Option<MissingFeatures>,
  98 }
  99
 100 #[derive(Subdiagnostic)]
 101 #[help(codegen_llvm_missing_features)]
 102 pub(crate) struct MissingFeatures;
 103
 104 impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> {
 105     fn into_diagnostic(self, sess: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
 106         let mut diag = sess.struct_err(fluent::codegen_llvm_target_feature_disable_or_enable);
 107         if let Some(span) = self.span {
 108             diag.set_span(span);
 109         };
 110         if let Some(missing_features) = self.missing_features {
 111             diag.subdiagnostic(missing_features);
 112         }
 113         diag.set_arg("features", self.features.join(", "));
 114         diag
 115     }
 116 }