compiler/rustc_codegen_ssa/src/errors.rs

   1 //! Errors emitted by codegen_ssa
   2
   3 use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg};
   4 use rustc_macros::Diagnostic;
   5 use std::borrow::Cow;
   6 use std::io::Error;
   7 use std::path::{Path, PathBuf};
   8
   9 #[derive(Diagnostic)]
  10 #[diag(codegen_ssa::missing_native_static_library)]
  11 pub struct MissingNativeStaticLibrary<'a> {
  12     pub library_name: &'a str,
  13 }
  14
  15 #[derive(Diagnostic)]
  16 #[diag(codegen_ssa::lib_def_write_failure)]
  17 pub struct LibDefWriteFailure {
  18     pub error: Error,
  19 }
  20
  21 #[derive(Diagnostic)]
  22 #[diag(codegen_ssa::version_script_write_failure)]
  23 pub struct VersionScriptWriteFailure {
  24     pub error: Error,
  25 }
  26
  27 #[derive(Diagnostic)]
  28 #[diag(codegen_ssa::symbol_file_write_failure)]
  29 pub struct SymbolFileWriteFailure {
  30     pub error: Error,
  31 }
  32
  33 #[derive(Diagnostic)]
  34 #[diag(codegen_ssa::unsupported_arch)]
  35 pub struct UnsupportedArch;
  36
  37 #[derive(Diagnostic)]
  38 #[diag(codegen_ssa::msvc_path_not_found)]
  39 pub struct MsvcPathNotFound;
  40
  41 #[derive(Diagnostic)]
  42 #[diag(codegen_ssa::link_exe_not_found)]
  43 pub struct LinkExeNotFound;
  44
  45 #[derive(Diagnostic)]
  46 #[diag(codegen_ssa::ld64_unimplemented_modifier)]
  47 pub struct Ld64UnimplementedModifier;
  48
  49 #[derive(Diagnostic)]
  50 #[diag(codegen_ssa::linker_unsupported_modifier)]
  51 pub struct LinkerUnsupportedModifier;
  52
  53 #[derive(Diagnostic)]
  54 #[diag(codegen_ssa::L4Bender_exporting_symbols_unimplemented)]
  55 pub struct L4BenderExportingSymbolsUnimplemented;
  56
  57 #[derive(Diagnostic)]
  58 #[diag(codegen_ssa::no_natvis_directory)]
  59 pub struct NoNatvisDirectory {
  60     pub error: Error,
  61 }
  62
  63 #[derive(Diagnostic)]
  64 #[diag(codegen_ssa::copy_path_buf)]
  65 pub struct CopyPathBuf {
  66     pub source_file: PathBuf,
  67     pub output_path: PathBuf,
  68     pub error: Error,
  69 }
  70
  71 // Reports Paths using `Debug` implementation rather than Path's `Display` implementation.
  72 #[derive(Diagnostic)]
  73 #[diag(codegen_ssa::copy_path)]
  74 pub struct CopyPath<'a> {
  75     from: DebugArgPath<'a>,
  76     to: DebugArgPath<'a>,
  77     error: Error,
  78 }
  79
  80 impl<'a> CopyPath<'a> {
  81     pub fn new(from: &'a Path, to: &'a Path, error: Error) -> CopyPath<'a> {
  82         CopyPath { from: DebugArgPath { path: from }, to: DebugArgPath { path: to }, error }
  83     }
  84 }
  85
  86 struct DebugArgPath<'a> {
  87     pub path: &'a Path,
  88 }
  89
  90 impl IntoDiagnosticArg for DebugArgPath<'_> {
  91     fn into_diagnostic_arg(self) -> rustc_errors::DiagnosticArgValue<'static> {
  92         DiagnosticArgValue::Str(Cow::Owned(format!("{:?}", self.path)))
  93     }
  94 }
  95
  96 #[derive(Diagnostic)]
  97 #[diag(codegen_ssa::ignoring_emit_path)]
  98 pub struct IgnoringEmitPath {
  99     pub extension: String,
 100 }
 101
 102 #[derive(Diagnostic)]
 103 #[diag(codegen_ssa::ignoring_output)]
 104 pub struct IgnoringOutput {
 105     pub extension: String,
 106 }