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_branch_protection_requires_aarch64)]
  56 pub(crate) struct BranchProtectionRequiresAArch64;
  57
  58 #[derive(Diagnostic)]
  59 #[diag(codegen_llvm_invalid_minimum_alignment)]
  60 pub(crate) struct InvalidMinimumAlignment {
  61     pub err: String,
  62 }
  63
  64 #[derive(Diagnostic)]
  65 #[diag(codegen_llvm_sanitizer_memtag_requires_mte)]
  66 pub(crate) struct SanitizerMemtagRequiresMte;
  67
  68 #[derive(Diagnostic)]
  69 #[diag(codegen_llvm_error_writing_def_file)]
  70 pub(crate) struct ErrorWritingDEFFile {
  71     pub error: std::io::Error,
  72 }
  73
  74 #[derive(Diagnostic)]
  75 #[diag(codegen_llvm_error_calling_dlltool)]
  76 pub(crate) struct ErrorCallingDllTool {
  77     pub error: std::io::Error,
  78 }
  79
  80 #[derive(Diagnostic)]
  81 #[diag(codegen_llvm_dlltool_fail_import_library)]
  82 pub(crate) struct DlltoolFailImportLibrary<'a> {
  83     pub stdout: Cow<'a, str>,
  84     pub stderr: Cow<'a, str>,
  85 }
  86
  87 #[derive(Diagnostic)]
  88 #[diag(codegen_llvm_dynamic_linking_with_lto)]
  89 #[note]
  90 pub(crate) struct DynamicLinkingWithLTO;
  91
  92 #[derive(Diagnostic)]
  93 #[diag(codegen_llvm_fail_parsing_target_machine_config_to_target_machine)]
  94 pub(crate) struct FailParsingTargetMachineConfigToTargetMachine {
  95     pub error: String,
  96 }
  97
  98 pub(crate) struct TargetFeatureDisableOrEnable<'a> {
  99     pub features: &'a [&'a str],
 100     pub span: Option<Span>,
 101     pub missing_features: Option<MissingFeatures>,
 102 }
 103
 104 #[derive(Subdiagnostic)]
 105 #[help(codegen_llvm_missing_features)]
 106 pub(crate) struct MissingFeatures;
 107
 108 impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> {
 109     fn into_diagnostic(self, sess: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> {
 110         let mut diag = sess.struct_err(fluent::codegen_llvm_target_feature_disable_or_enable);
 111         if let Some(span) = self.span {
 112             diag.set_span(span);
 113         };
 114         if let Some(missing_features) = self.missing_features {
 115             diag.subdiagnostic(missing_features);
 116         }
 117         diag.set_arg("features", self.features.join(", "));
 118         diag
 119     }
 120 }