2 fluent, DiagnosticArgValue, DiagnosticBuilder, Handler, IntoDiagnostic, IntoDiagnosticArg,
5 use rustc_ast_pretty::pprust;
7 use rustc_lint_defs::Level;
8 use rustc_span::edition::Edition;
9 use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, Symbol};
10 use rustc_target::abi::TargetDataLayoutErrors;
11 use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple};
12 use rustc_type_ir as type_ir;
15 use std::num::ParseIntError;
16 use std::path::{Path, PathBuf};
17 use std::process::ExitStatus;
19 pub struct DiagnosticArgFromDisplay<'a>(pub &'a dyn fmt::Display);
21 impl IntoDiagnosticArg for DiagnosticArgFromDisplay<'_> {
22 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
23 self.0.to_string().into_diagnostic_arg()
27 impl<'a> From<&'a dyn fmt::Display> for DiagnosticArgFromDisplay<'a> {
28 fn from(t: &'a dyn fmt::Display) -> Self {
29 DiagnosticArgFromDisplay(t)
33 impl<'a, T: fmt::Display> From<&'a T> for DiagnosticArgFromDisplay<'a> {
34 fn from(t: &'a T) -> Self {
35 DiagnosticArgFromDisplay(t)
39 impl<'a, T: Clone + IntoDiagnosticArg> IntoDiagnosticArg for &'a T {
40 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
41 self.clone().into_diagnostic_arg()
45 macro_rules! into_diagnostic_arg_using_display {
46 ($( $ty:ty ),+ $(,)?) => {
48 impl IntoDiagnosticArg for $ty {
49 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
50 self.to_string().into_diagnostic_arg()
57 into_diagnostic_arg_using_display!(
69 Box<dyn std::error::Error>,
74 MacroRulesNormalizedIdent,
82 impl IntoDiagnosticArg for bool {
83 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
85 DiagnosticArgValue::Str(Cow::Borrowed("true"))
87 DiagnosticArgValue::Str(Cow::Borrowed("false"))
92 impl IntoDiagnosticArg for char {
93 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
94 DiagnosticArgValue::Str(Cow::Owned(format!("{:?}", self)))
98 impl IntoDiagnosticArg for Symbol {
99 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
100 self.to_ident_string().into_diagnostic_arg()
104 impl<'a> IntoDiagnosticArg for &'a str {
105 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
106 self.to_string().into_diagnostic_arg()
110 impl IntoDiagnosticArg for String {
111 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
112 DiagnosticArgValue::Str(Cow::Owned(self))
116 impl<'a> IntoDiagnosticArg for Cow<'a, str> {
117 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
118 DiagnosticArgValue::Str(Cow::Owned(self.into_owned()))
122 impl<'a> IntoDiagnosticArg for &'a Path {
123 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
124 DiagnosticArgValue::Str(Cow::Owned(self.display().to_string()))
128 impl IntoDiagnosticArg for PathBuf {
129 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
130 DiagnosticArgValue::Str(Cow::Owned(self.display().to_string()))
134 impl IntoDiagnosticArg for usize {
135 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
136 DiagnosticArgValue::Number(self)
140 impl IntoDiagnosticArg for PanicStrategy {
141 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
142 DiagnosticArgValue::Str(Cow::Owned(self.desc().to_string()))
146 impl IntoDiagnosticArg for hir::ConstContext {
147 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
148 DiagnosticArgValue::Str(Cow::Borrowed(match self {
149 hir::ConstContext::ConstFn => "constant function",
150 hir::ConstContext::Static(_) => "static",
151 hir::ConstContext::Const => "constant",
156 impl IntoDiagnosticArg for ast::Path {
157 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
158 DiagnosticArgValue::Str(Cow::Owned(pprust::path_to_string(&self)))
162 impl IntoDiagnosticArg for ast::token::Token {
163 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
164 DiagnosticArgValue::Str(pprust::token_to_string(&self))
168 impl IntoDiagnosticArg for ast::token::TokenKind {
169 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
170 DiagnosticArgValue::Str(pprust::token_kind_to_string(&self))
174 impl IntoDiagnosticArg for type_ir::FloatTy {
175 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
176 DiagnosticArgValue::Str(Cow::Borrowed(self.name_str()))
180 impl IntoDiagnosticArg for std::ffi::CString {
181 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
182 DiagnosticArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned()))
186 impl IntoDiagnosticArg for rustc_data_structures::small_c_str::SmallCStr {
187 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
188 DiagnosticArgValue::Str(Cow::Owned(self.to_string_lossy().into_owned()))
192 impl IntoDiagnosticArg for ast::Visibility {
193 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
194 let s = pprust::vis_to_string(&self);
195 let s = s.trim_end().to_string();
196 DiagnosticArgValue::Str(Cow::Owned(s))
200 impl IntoDiagnosticArg for Level {
201 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
202 DiagnosticArgValue::Str(Cow::Borrowed(self.to_cmd_flag()))
207 pub struct DiagnosticSymbolList(Vec<Symbol>);
209 impl From<Vec<Symbol>> for DiagnosticSymbolList {
210 fn from(v: Vec<Symbol>) -> Self {
211 DiagnosticSymbolList(v)
215 impl IntoDiagnosticArg for DiagnosticSymbolList {
216 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
217 DiagnosticArgValue::StrListSepByAnd(
218 self.0.into_iter().map(|sym| Cow::Owned(format!("`{sym}`"))).collect(),
223 impl<Id> IntoDiagnosticArg for hir::def::Res<Id> {
224 fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
225 DiagnosticArgValue::Str(Cow::Borrowed(self.descr()))
229 impl IntoDiagnostic<'_, !> for TargetDataLayoutErrors<'_> {
230 fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> {
233 TargetDataLayoutErrors::InvalidAddressSpace { addr_space, err, cause } => {
234 diag = handler.struct_fatal(fluent::errors_target_invalid_address_space);
235 diag.set_arg("addr_space", addr_space);
236 diag.set_arg("cause", cause);
237 diag.set_arg("err", err);
240 TargetDataLayoutErrors::InvalidBits { kind, bit, cause, err } => {
241 diag = handler.struct_fatal(fluent::errors_target_invalid_bits);
242 diag.set_arg("kind", kind);
243 diag.set_arg("bit", bit);
244 diag.set_arg("cause", cause);
245 diag.set_arg("err", err);
248 TargetDataLayoutErrors::MissingAlignment { cause } => {
249 diag = handler.struct_fatal(fluent::errors_target_missing_alignment);
250 diag.set_arg("cause", cause);
253 TargetDataLayoutErrors::InvalidAlignment { cause, err } => {
254 diag = handler.struct_fatal(fluent::errors_target_invalid_alignment);
255 diag.set_arg("cause", cause);
256 diag.set_arg("err", err);
259 TargetDataLayoutErrors::InconsistentTargetArchitecture { dl, target } => {
260 diag = handler.struct_fatal(fluent::errors_target_inconsistent_architecture);
261 diag.set_arg("dl", dl);
262 diag.set_arg("target", target);
265 TargetDataLayoutErrors::InconsistentTargetPointerWidth { pointer_size, target } => {
266 diag = handler.struct_fatal(fluent::errors_target_inconsistent_pointer_width);
267 diag.set_arg("pointer_size", pointer_size);
268 diag.set_arg("target", target);
271 TargetDataLayoutErrors::InvalidBitsSize { err } => {
272 diag = handler.struct_fatal(fluent::errors_target_invalid_bits_size);
273 diag.set_arg("err", err);