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Rollup merge of rust-lang#126405 - He1pa:translate_builtin_macro_diag…
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…, r=davidtwco

Migrate some rustc_builtin_macros to SessionDiagnostic

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Part of rust-lang#100717.
pick up abandoned pr: rust-lang#101935
`@rustbot` label +A-translation
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matthiaskrgr committed Jul 4, 2024
2 parents f0a0f8f + a82f70e commit b16a711
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Showing 5 changed files with 76 additions and 23 deletions.
11 changes: 11 additions & 0 deletions compiler/rustc_builtin_macros/messages.ftl
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,9 @@ builtin_macros_asm_expected_other = expected operand, {$is_global_asm ->
*[false] clobber_abi, options
}, or additional template string
builtin_macros_asm_expected_string_literal = expected string literal
.label = not a string literal
builtin_macros_asm_explicit_register_name = explicit register arguments cannot have names
builtin_macros_asm_mayunwind = asm labels are not allowed with the `may_unwind` option
Expand All @@ -25,6 +28,8 @@ builtin_macros_asm_modifier_invalid = asm template modifier must be a single cha
builtin_macros_asm_mutually_exclusive = the `{$opt1}` and `{$opt2}` options are mutually exclusive
builtin_macros_asm_no_matched_argument_name = there is no argument named `{$name}`
builtin_macros_asm_noreturn = asm outputs are not allowed with the `noreturn` option
builtin_macros_asm_opt_already_provided = the `{$symbol}` option was already provided
Expand Down Expand Up @@ -228,10 +233,16 @@ builtin_macros_only_one_argument = {$name} takes 1 argument
builtin_macros_proc_macro = `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
builtin_macros_proc_macro_attribute_only_be_used_on_bare_functions = the `#[{$path}]` attribute may only be used on bare functions
builtin_macros_proc_macro_attribute_only_usable_with_crate_type = the `#[{$path}]` attribute is only usable with crates of the `proc-macro` crate type
builtin_macros_requires_cfg_pattern =
macro requires a cfg-pattern as an argument
.label = cfg-pattern required
builtin_macros_source_uitls_expected_item = expected item, found `{$token}`
builtin_macros_takes_no_arguments = {$name} takes no arguments
builtin_macros_test_bad_fn = {$kind} functions cannot be used for tests
Expand Down
13 changes: 5 additions & 8 deletions compiler/rustc_builtin_macros/src/asm.rs
Original file line number Diff line number Diff line change
Expand Up @@ -390,9 +390,7 @@ fn parse_clobber_abi<'a>(p: &mut Parser<'a>, args: &mut AsmArgs) -> PResult<'a,
}
Err(opt_lit) => {
let span = opt_lit.map_or(p.token.span, |lit| lit.span);
let mut err = p.dcx().struct_span_err(span, "expected string literal");
err.span_label(span, "not a string literal");
return Err(err);
return Err(p.dcx().create_err(errors::AsmExpectedStringLiteral { span }));
}
};

Expand Down Expand Up @@ -639,14 +637,13 @@ fn expand_preparsed_asm(
match args.named_args.get(&Symbol::intern(name)) {
Some(&idx) => Some(idx),
None => {
let msg = format!("there is no argument named `{name}`");
let span = arg.position_span;
ecx.dcx()
.struct_span_err(
template_span
.create_err(errors::AsmNoMatchedArgumentName {
name: name.to_owned(),
span: template_span
.from_inner(InnerSpan::new(span.start, span.end)),
msg,
)
})
.emit();
None
}
Expand Down
40 changes: 40 additions & 0 deletions compiler/rustc_builtin_macros/src/errors.rs
Original file line number Diff line number Diff line change
Expand Up @@ -728,6 +728,14 @@ pub(crate) struct AsmExpectedComma {
pub(crate) span: Span,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_asm_expected_string_literal)]
pub(crate) struct AsmExpectedStringLiteral {
#[primary_span]
#[label]
pub(crate) span: Span,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_asm_underscore_input)]
pub(crate) struct AsmUnderscoreInput {
Expand Down Expand Up @@ -781,6 +789,14 @@ pub(crate) struct AsmNoReturn {
pub(crate) outputs_sp: Vec<Span>,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_asm_no_matched_argument_name)]
pub(crate) struct AsmNoMatchedArgumentName {
pub(crate) name: String,
#[primary_span]
pub(crate) span: Span,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_asm_mayunwind)]
pub(crate) struct AsmMayUnwind {
Expand Down Expand Up @@ -872,3 +888,27 @@ pub(crate) struct TakesNoArguments<'a> {
pub span: Span,
pub name: &'a str,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_proc_macro_attribute_only_be_used_on_bare_functions)]
pub(crate) struct AttributeOnlyBeUsedOnBareFunctions<'a> {
#[primary_span]
pub span: Span,
pub path: &'a str,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_proc_macro_attribute_only_usable_with_crate_type)]
pub(crate) struct AttributeOnlyUsableWithCrateType<'a> {
#[primary_span]
pub span: Span,
pub path: &'a str,
}

#[derive(Diagnostic)]
#[diag(builtin_macros_source_uitls_expected_item)]
pub(crate) struct ExpectedItem<'a> {
#[primary_span]
pub span: Span,
pub token: &'a str,
}
24 changes: 12 additions & 12 deletions compiler/rustc_builtin_macros/src/proc_macro_harness.rs
Original file line number Diff line number Diff line change
Expand Up @@ -214,12 +214,12 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> {
};

if !is_fn {
let msg = format!(
"the `#[{}]` attribute may only be used on bare functions",
pprust::path_to_string(&attr.get_normal_item().path),
);

self.dcx.span_err(attr.span, msg);
self.dcx
.create_err(errors::AttributeOnlyBeUsedOnBareFunctions {
span: attr.span,
path: &pprust::path_to_string(&attr.get_normal_item().path),
})
.emit();
return;
}

Expand All @@ -228,12 +228,12 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> {
}

if !self.is_proc_macro_crate {
let msg = format!(
"the `#[{}]` attribute is only usable with crates of the `proc-macro` crate type",
pprust::path_to_string(&attr.get_normal_item().path),
);

self.dcx.span_err(attr.span, msg);
self.dcx
.create_err(errors::AttributeOnlyUsableWithCrateType {
span: attr.span,
path: &pprust::path_to_string(&attr.get_normal_item().path),
})
.emit();
return;
}

Expand Down
11 changes: 8 additions & 3 deletions compiler/rustc_builtin_macros/src/source_util.rs
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
use crate::errors;
use crate::util::{
check_zero_tts, get_single_str_from_tts, get_single_str_spanned_from_tts, parse_expr,
};
Expand Down Expand Up @@ -165,9 +166,13 @@ pub(crate) fn expand_include<'cx>(
Ok(Some(item)) => ret.push(item),
Ok(None) => {
if self.p.token != token::Eof {
let token = pprust::token_to_string(&self.p.token);
let msg = format!("expected item, found `{token}`");
self.p.dcx().span_err(self.p.token.span, msg);
self.p
.dcx()
.create_err(errors::ExpectedItem {
span: self.p.token.span,
token: &pprust::token_to_string(&self.p.token),
})
.emit();
}

break;
Expand Down

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