change some ::AbstractString fields to ::String (JuliaLang#40569)

base/array.jl

@@ -9,7 +9,7 @@ The objects called do not have matching dimensionality. Optional argument `msg`
 descriptive error string.
 """
 struct DimensionMismatch <: Exception
- msg::AbstractString
+ msg::String
 end
 DimensionMismatch() = DimensionMismatch("")
 

base/channels.jl

@@ -295,7 +295,7 @@ function close_chnl_on_taskdone(t::Task, c::Channel)
 end
 
 struct InvalidStateException <: Exception
- msg::AbstractString
+ msg::String
  state::Symbol
 end
 

base/compiler/validation.jl

@@ -51,7 +51,7 @@ const SIGNATURE_NARGS_MISMATCH = "method signature does not match number of meth
 const SLOTNAMES_NARGS_MISMATCH = "CodeInfo for method contains fewer slotnames than the number of method arguments"
 
 struct InvalidCodeError <: Exception
- kind::AbstractString
+ kind::String
  meta::Any
 end
 InvalidCodeError(kind::AbstractString) = InvalidCodeError(kind, nothing)

base/errorshow.jl

@@ -9,7 +9,7 @@ This method is used to display the exception after a call to [`throw`](@ref).
 # Examples
 ```jldoctest
 julia> struct MyException <: Exception
- msg::AbstractString
+ msg::String
  end
 
 julia> function Base.showerror(io::IO, err::MyException)

base/io.jl

@@ -15,7 +15,7 @@ struct EOFError <: Exception end
 A system call failed with an error code (in the `errno` global variable).
 """
 struct SystemError <: Exception
- prefix::AbstractString
+ prefix::String
  errnum::Int32
  extrainfo
  SystemError(p::AbstractString, e::Integer, extrainfo) = new(p, e, extrainfo)

base/iostream.jl

@@ -13,7 +13,7 @@ Mostly used to represent files returned by [`open`](@ref).
 mutable struct IOStream <: IO
  handle::Ptr{Cvoid}
  ios::Array{UInt8,1}
- name::AbstractString
+ name::String
  mark::Int64
  lock::ReentrantLock
  _dolock::Bool

base/libuv.jl

@@ -74,7 +74,7 @@ end
 ## Libuv error handling ##
 
 struct IOError <: Exception
- msg::AbstractString
+ msg::String
  code::Int32
  IOError(msg::AbstractString, code::Integer) = new(msg, code)
 end

base/meta.jl

@@ -188,7 +188,7 @@ The expression passed to the [`parse`](@ref) function could not be interpreted a
 expression.
 """
 struct ParseError <: Exception
- msg::AbstractString
+ msg::String
 end
 
 function _parse_string(text::AbstractString, filename::AbstractString,

base/missing.jl

@@ -12,7 +12,7 @@ where it is not supported. The error message, in the `msg` field
 may provide more specific details.
 """
 struct MissingException <: Exception
- msg::AbstractString
+ msg::String
 end
 
 showerror(io::IO, ex::MissingException) =

base/simdloop.jl

@@ -8,7 +8,7 @@ export @simd, simd_outer_range, simd_inner_length, simd_index
 
 # Error thrown from ill-formed uses of @simd
 struct SimdError <: Exception
- msg::AbstractString
+ msg::String
 end
 
 # Parse iteration space expression

base/version_git.sh

@@ -5,11 +5,11 @@
 
 echo "# This file was autogenerated in base/version_git.sh"
 echo "struct GitVersionInfo"
-echo " commit::AbstractString"
-echo " commit_short::AbstractString"
-echo " branch::AbstractString"
+echo " commit::String"
+echo " commit_short::String"
+echo " branch::String"
 echo " build_number::Int"
-echo " date_string::AbstractString"
+echo " date_string::String"
 echo " tagged_commit::Bool"
 echo " fork_master_distance::Int"
 echo " fork_master_timestamp::Float64"

stdlib/Mmap/src/Mmap.jl

@@ -13,7 +13,7 @@ const PAGESIZE = Int(Sys.isunix() ? ccall(:jl_getpagesize, Clong, ()) : ccall(:j
 
 # for mmaps not backed by files
 mutable struct Anonymous <: IO
- name::AbstractString
+ name::String
  readonly::Bool
  create::Bool
 end

stdlib/SuiteSparse/src/cholmod_h.jl

@@ -71,7 +71,7 @@ const VTypes = Union{ComplexF64, Float64}
 const VRealTypes = Union{Float64}
 
 struct CHOLMODException <: Exception
- msg::AbstractString
+ msg::String
 end
 
 macro isok(A)

stdlib/SuiteSparse/src/umfpack.jl

@@ -18,7 +18,7 @@ import ..increment, ..increment!, ..decrement, ..decrement!
 
 include("umfpack_h.jl")
 struct MatrixIllConditionedException <: Exception
- msg::AbstractString
+ msg::String
 end
 
 function umferror(status::Integer)

stdlib/Test/test/runtests.jl

@@ -503,7 +503,7 @@ import Test: record, finish
 using Test: get_testset_depth, get_testset
 using Test: AbstractTestSet, Result, Pass, Fail, Error
 struct CustomTestSet <: Test.AbstractTestSet
- description::AbstractString
+ description::String
  foo::Int
  results::Vector
  # constructor takes a description string and options keyword arguments