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Type-assert opts.delim_flags to reduce invalidations #601

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Type-assert opts.delim_flags to reduce invalidations #601

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2 changes: 1 addition & 1 deletion src/julia/parser.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -2219,7 +2219,7 @@ function parse_function_signature(ps::ParseState, is_function::Bool)
# function (f(x),) end ==> (function (tuple-p (call f x)) (block))
ambiguous_parens = opts.maybe_grouping_parens &&
peek_behind(ps).kind in KSet"macrocall $"
emit(ps, mark, K"tuple", PARENS_FLAG|opts.delim_flags)
emit(ps, mark, K"tuple", PARENS_FLAG|(opts.delim_flags::RawFlags))
if ambiguous_parens
# Got something like `(@f(x))`. Is it anon `(@f(x),)` or named sig `@f(x)` ??
emit(ps, mark, K"error", error="Ambiguous signature. Add a trailing comma if this is a 1-argument anonymous function; remove parentheses if this is a macro call acting as function signature.")
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