improve @io2str implementation (#20)

JuliaTesting · Nov 13, 2018 · d2cc729 · d2cc729
1 parent be61998
commit d2cc729
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/utils.jl b/src/utils.jl
@@ -33,7 +33,7 @@ function io2str_impl(expr::Expr)
         esc(quote
             $nvar = Base.IOBuffer()
             $expr
-            Base.read(Base.seek($nvar, 0), String)
+            Base.String(Base.resize!($nvar.data, $nvar.size))
         end)
     else
         :(throw(ArgumentError("Invalid use of `@io2str` macro: The given expression `$($(string(expr)))` does not contain `::IO` placeholder in a supported manner")))