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Diffstat (limited to 'crates/hir-expand/src/db.rs')
| -rw-r--r-- | crates/hir-expand/src/db.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 2ab78c3287..76016274f0 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -14,7 +14,7 @@ use syntax::{ use crate::{ ast_id_map::AstIdMap, builtin_attr_macro::pseudo_derive_attr_expansion, fixup, - hygiene::HygieneFrame, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, + hygiene::HygieneFrame, tt, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, ExpandError, ExpandResult, ExpandTo, HirFileId, HirFileIdRepr, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, MacroFile, ProcMacroExpander, }; @@ -175,7 +175,7 @@ pub fn expand_speculative( match attr.token_tree() { Some(token_tree) => { let (mut tree, map) = syntax_node_to_token_tree(attr.token_tree()?.syntax()); - tree.delimiter = None; + tree.delimiter = tt::Delimiter::unspecified(); let shift = mbe::Shift::new(&tt); shift.shift_all(&mut tree); @@ -210,7 +210,7 @@ pub fn expand_speculative( // Otherwise the expand query will fetch the non speculative attribute args and pass those instead. let mut speculative_expansion = match loc.def.kind { MacroDefKind::ProcMacro(expander, ..) => { - tt.delimiter = None; + tt.delimiter = tt::Delimiter::unspecified(); expander.expand(db, loc.krate, &tt, attr_arg.as_ref()) } MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => { @@ -316,9 +316,8 @@ fn macro_arg( if loc.def.is_proc_macro() { // proc macros expect their inputs without parentheses, MBEs expect it with them included - tt.delimiter = None; + tt.delimiter = tt::Delimiter::unspecified(); } - Some(Arc::new((tt, tmap, fixups.undo_info))) } @@ -479,7 +478,10 @@ fn expand_proc_macro(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<tt:: let macro_arg = match db.macro_arg(id) { Some(it) => it, None => { - return ExpandResult::only_err(ExpandError::Other("No arguments for proc-macro".into())) + return ExpandResult::with_err( + tt::Subtree::empty(), + ExpandError::Other("No arguments for proc-macro".into()), + ) } }; |