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Trailing commas are not permitted for method calls #16705

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brendanzab opened this issue Aug 23, 2014 · 4 comments
Closed

Trailing commas are not permitted for method calls #16705

brendanzab opened this issue Aug 23, 2014 · 4 comments
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A-grammar Area: The grammar of Rust A-parser Area: The parsing of Rust source code to an AST

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@brendanzab
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fn main() {
    x.foo(1, 2,);
}
<anon>:2:16: 2:17 error: unexpected token: `)`
<anon>:2     x.foo(1, 2,);
                        ^

http://is.gd/8OsLJv
@japaric
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japaric commented Aug 23, 2014

Duplicate of #14240?

@ghost
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ghost commented Aug 23, 2014

I think this is being addressed in #16646.

@huonw huonw closed this as completed Aug 23, 2014
@huonw
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huonw commented Aug 23, 2014

Closed as dupe; thanks @japaric.

@brendanzab
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Ooh nice! Sorry!

Just contributing to our closed issue stats! ^_^

bors added a commit to rust-lang-ci/rust that referenced this issue Mar 3, 2024
@bors
Auto merge of rust-lang#16705 - regexident:resolve-callable-exprs, r=…
ecda464 
…Veykril

Add public function for resolving callable AST exprs to their HIR equivalents

(the PR is motivated by an outside use of the `ra_ap_hir` crate that would benefit from being able to walk a `hir::Function`'s AST, resolving callable exprs within to their HIR equivalents)
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@brendanzab @huonw @japaric