bjoernager/rust
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Do not consider method call receiver as an argument in AST.

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This commit is contained in:
Camille GILLOT 2022-08-07 15:21:11 +02:00
parent 1603a70f82
commit 9701845287
19 changed files with 107 additions and 55 deletions
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12
compiler/rustc_parse/src/parser/expr.rs
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@ -850,7 +850,7 @@ impl<'a> Parser<'a> {
ExprKind::Index(_, _) => "indexing",
ExprKind::Try(_) => "`?`",
ExprKind::Field(_, _) => "a field access",
ExprKind::MethodCall(_, _, _) => "a method call",
ExprKind::MethodCall(_, _, _, _) => "a method call",
ExprKind::Call(_, _) => "a function call",
ExprKind::Await(_) => "`.await`",
ExprKind::Err => return Ok(with_postfix),
@ -1280,12 +1280,14 @@ impl<'a> Parser<'a> {
if self.check(&token::OpenDelim(Delimiter::Parenthesis)) {
// Method call `expr.f()`
let mut args = self.parse_paren_expr_seq()?;
args.insert(0, self_arg);
let args = self.parse_paren_expr_seq()?;
let fn_span = fn_span_lo.to(self.prev_token.span);
let span = lo.to(self.prev_token.span);
Ok(self.mk_expr(span, ExprKind::MethodCall(segment, args, fn_span), AttrVec::new()))
Ok(self.mk_expr(
span,
ExprKind::MethodCall(segment, self_arg, args, fn_span),
AttrVec::new(),
))
} else {
// Field access `expr.f`
if let Some(args) = segment.args {