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interpret &(a,b) as a call expresion #34767

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interpret &(a,b) as a call expresion #34767

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fb3123f
allow &(a,b) to work
birm Feb 14, 2020
488f256
remove tests invalidated by & as call expression
birm Feb 15, 2020
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2 changes: 1 addition & 1 deletion src/julia-parser.scm
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,7 @@
(define syntactic-operators
(append! (add-dots '(= += -= *= /= //= |\\=| ^= ÷= %= <<= >>= >>>= |\|=| &= ⊻=))
'(:= --> $= && |\|\|| |.| ... ->)))
(define syntactic-unary-operators '($ & |::|))
(define syntactic-unary-operators '($ |::|))

(define syntactic-op? (Set syntactic-operators))
(define syntactic-unary-op? (Set syntactic-unary-operators))
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3 changes: 0 additions & 3 deletions test/show.jl
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Expand Up @@ -34,9 +34,6 @@ end

@test replstr(Meta.parse("mutable struct X end")) == ":(mutable struct X\n #= none:1 =#\n end)"
@test replstr(Meta.parse("struct X end")) == ":(struct X\n #= none:1 =#\n end)"
let s = "ccall(:f, Int, (Ptr{Cvoid},), &x)"
@test replstr(Meta.parse(s)) == ":($s)"
end

# recursive array printing
# issue #10353
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7 changes: 0 additions & 7 deletions test/syntax.jl
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Expand Up @@ -159,7 +159,6 @@ macro test999_str(args...); args; end

@test parseall("a = &\nb") == Expr(:block, Expr(:(=), :a, :&), :b)
@test parseall("a = \$\nb") == Expr(:block, Expr(:(=), :a, :$), :b)
@test parseall(":(a = &\nb)") == Expr(:quote, Expr(:(=), :a, Expr(:&, :b)))
@test parseall(":(a = \$\nb)") == Expr(:quote, Expr(:(=), :a, Expr(:$, :b)))

# issue 11970
Expand Down Expand Up @@ -1084,9 +1083,6 @@ end
@test_throws ParseError Meta.parse("x@time 2")
@test_throws ParseError Meta.parse("@ time")

# issue #7479
@test Meta.lower(Main, Meta.parse("(true &&& false)")) == Expr(:error, "invalid syntax &false")

# if an indexing expression becomes a cat expression, `end` is not special
@test_throws ParseError Meta.parse("a[end end]")
@test_throws ParseError Meta.parse("a[end;end]")
Expand Down Expand Up @@ -1657,9 +1653,6 @@ end
end
@test M22314.i == 0

# #6080
@test Meta.lower(@__MODULE__, :(ccall(:a, Cvoid, (Cint,), &x))) == Expr(:error, "invalid syntax &x")

@test_throws ParseError Meta.parse("x.'")
@test_throws ParseError Meta.parse("0.+1")

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