TOML: allow printing AbstractString values (#37263)

JuliaLang · Aug 29, 2020 · fb8ba35 · fb8ba35
1 parent 4c02767
commit fb8ba35
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/stdlib/TOML/src/print.jl b/stdlib/TOML/src/print.jl
@@ -59,7 +59,7 @@ printvalue(f::MbyFunc, io::IO, value::AbstractFloat; sorted) =
  Base.print(io, isnan(value) ? "nan" :
  isinf(value) ? string(value > 0 ? "+" : "-", "inf") :
  Float64(value)) # TOML specifies IEEE 754 binary64 for float
-printvalue(f::MbyFunc, io::IO, value::String; sorted) = Base.print(io, "\"", escape_string(value), "\"")
+printvalue(f::MbyFunc, io::IO, value::AbstractString; sorted) = Base.print(io, "\"", escape_string(value), "\"")
 
 is_table(value) = isa(value, AbstractDict)
 is_array_of_tables(value) = isa(value, AbstractArray) &&

diff --git a/stdlib/TOML/test/print.jl b/stdlib/TOML/test/print.jl
@@ -23,4 +23,6 @@ end
  x isa MyStruct && return x.a
  end == """
  foo = 1
- """
+ """
+
+@test toml_str(Dict("b" => SubString("foo"))) == "b = \"foo\"\n"