diff options
Diffstat (limited to 'compiler/rustc_expand/src/mbe/macro_check.rs')
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_check.rs | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/compiler/rustc_expand/src/mbe/macro_check.rs b/compiler/rustc_expand/src/mbe/macro_check.rs index 95f5bb2d2..e66cfbe6f 100644 --- a/compiler/rustc_expand/src/mbe/macro_check.rs +++ b/compiler/rustc_expand/src/mbe/macro_check.rs @@ -205,7 +205,7 @@ pub(super) fn check_meta_variables( rhses: &[TokenTree], ) -> bool { if lhses.len() != rhses.len() { - sess.span_diagnostic.span_bug(span, "length mismatch between LHSes and RHSes") + sess.dcx.span_bug(span, "length mismatch between LHSes and RHSes") } let mut valid = true; for (lhs, rhs) in iter::zip(lhses, rhses) { @@ -244,7 +244,7 @@ fn check_binders( // MetaVar(fragment) and not as MetaVarDecl(y, fragment). TokenTree::MetaVar(span, name) => { if macros.is_empty() { - sess.span_diagnostic.span_bug(span, "unexpected MetaVar in lhs"); + sess.dcx.span_bug(span, "unexpected MetaVar in lhs"); } let name = MacroRulesNormalizedIdent::new(name); // There are 3 possibilities: @@ -275,14 +275,13 @@ fn check_binders( ); } if !macros.is_empty() { - sess.span_diagnostic.span_bug(span, "unexpected MetaVarDecl in nested lhs"); + sess.dcx.span_bug(span, "unexpected MetaVarDecl in nested lhs"); } let name = MacroRulesNormalizedIdent::new(name); if let Some(prev_info) = get_binder_info(macros, binders, name) { // Duplicate binders at the top-level macro definition are errors. The lint is only // for nested macro definitions. - sess.span_diagnostic - .emit_err(errors::DuplicateMatcherBinding { span, prev: prev_info.span }); + sess.dcx.emit_err(errors::DuplicateMatcherBinding { span, prev: prev_info.span }); *valid = false; } else { binders.insert(name, BinderInfo { span, ops: ops.into() }); @@ -290,7 +289,7 @@ fn check_binders( } // `MetaVarExpr` can not appear in the LHS of a macro arm TokenTree::MetaVarExpr(..) => {} - TokenTree::Delimited(_, ref del) => { + TokenTree::Delimited(.., ref del) => { for tt in &del.tts { check_binders(sess, node_id, tt, macros, binders, ops, valid); } @@ -341,7 +340,7 @@ fn check_occurrences( match *rhs { TokenTree::Token(..) => {} TokenTree::MetaVarDecl(span, _name, _kind) => { - sess.span_diagnostic.span_bug(span, "unexpected MetaVarDecl in rhs") + sess.dcx.span_bug(span, "unexpected MetaVarDecl in rhs") } TokenTree::MetaVar(span, name) => { let name = MacroRulesNormalizedIdent::new(name); @@ -353,7 +352,7 @@ fn check_occurrences( }; check_ops_is_prefix(sess, node_id, macros, binders, ops, dl.entire(), name); } - TokenTree::Delimited(_, ref del) => { + TokenTree::Delimited(.., ref del) => { check_nested_occurrences(sess, node_id, &del.tts, macros, binders, ops, valid); } TokenTree::Sequence(_, ref seq) => { @@ -435,8 +434,8 @@ fn check_nested_occurrences( // We check that the meta-variable is correctly used. check_occurrences(sess, node_id, tt, macros, binders, ops, valid); } - (NestedMacroState::MacroRulesNotName, TokenTree::Delimited(_, del)) - | (NestedMacroState::MacroName, TokenTree::Delimited(_, del)) + (NestedMacroState::MacroRulesNotName, TokenTree::Delimited(.., del)) + | (NestedMacroState::MacroName, TokenTree::Delimited(.., del)) if del.delim == Delimiter::Brace => { let macro_rules = state == NestedMacroState::MacroRulesNotName; @@ -466,7 +465,7 @@ fn check_nested_occurrences( // We check that the meta-variable is correctly used. check_occurrences(sess, node_id, tt, macros, binders, ops, valid); } - (NestedMacroState::MacroName, TokenTree::Delimited(_, del)) + (NestedMacroState::MacroName, TokenTree::Delimited(.., del)) if del.delim == Delimiter::Parenthesis => { state = NestedMacroState::MacroNameParen; @@ -481,7 +480,7 @@ fn check_nested_occurrences( valid, ); } - (NestedMacroState::MacroNameParen, TokenTree::Delimited(_, del)) + (NestedMacroState::MacroNameParen, TokenTree::Delimited(.., del)) if del.delim == Delimiter::Brace => { state = NestedMacroState::Empty; @@ -650,6 +649,6 @@ fn buffer_lint( ) { // Macros loaded from other crates have dummy node ids. if node_id != DUMMY_NODE_ID { - sess.buffer_lint(&META_VARIABLE_MISUSE, span, node_id, message); + sess.buffer_lint(META_VARIABLE_MISUSE, span, node_id, message); } } |