fix some issues with buildbot path not updating in stacktraces / method errors

base/errorshow.jl

@@ -367,6 +367,13 @@ function showerror_nostdio(err, msg::AbstractString)
     ccall(:jl_printf, Cint, (Ptr{Cvoid},Cstring), stderr_stream, "\n")
 end
 
+stacktrace_expand_basepaths()::Bool =
+    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_EXPAND_BASEPATHS", "false")) === true
+stacktrace_contract_userdir()::Bool =
+    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_CONTRACT_HOMEDIR", "true")) === true
+stacktrace_linebreaks()::Bool =
+    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_LINEBREAKS", "false")) === true
+
 function show_method_candidates(io::IO, ex::MethodError, @nospecialize kwargs=())
     is_arg_types = isa(ex.args, DataType)
     arg_types = is_arg_types ? ex.args : typesof(ex.args...)
@@ -494,7 +501,12 @@ function show_method_candidates(io::IO, ex::MethodError, @nospecialize kwargs=()
                 end
                 print(iob, ")")
                 show_method_params(iob0, tv)
-                print(iob, " at ", method.file, ":", method.line)
+                file, line = functionloc(method)
+                if file === nothing
+                    file = string(method.file)
+                end
+                stacktrace_contract_userdir() && (file = contractuser(file))
+                print(iob, " at ", file, ":", line)
                 if !isempty(kwargs)::Bool
                     unexpected = Symbol[]
                     if isempty(kwords) || !(any(endswith(string(kword), "...") for kword in kwords))
@@ -554,13 +566,6 @@ const update_stackframes_callback = Ref{Function}(identity)
 const STACKTRACE_MODULECOLORS = [:magenta, :cyan, :green, :yellow]
 const STACKTRACE_FIXEDCOLORS = IdDict(Base => :light_black, Core => :light_black)
 
-stacktrace_expand_basepaths()::Bool =
-    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_EXPAND_BASEPATHS", "false")) === true
-stacktrace_contract_userdir()::Bool =
-    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_CONTRACT_HOMEDIR", "true")) === true
-stacktrace_linebreaks()::Bool =
-    tryparse(Bool, get(ENV, "JULIA_STACKTRACE_LINEBREAKS", "false")) === true
-
 function show_full_backtrace(io::IO, trace::Vector; print_linebreaks::Bool)
     num_frames = length(trace)
     ndigits_max = ndigits(num_frames)
@@ -689,6 +694,7 @@ end
 # Print a stack frame where the module color is set manually with `modulecolor`.
 function print_stackframe(io, i, frame::StackFrame, n::Int, digit_align_width, modulecolor)
     file, line = string(frame.file), frame.line
+    file = fixup_stdlib_path(file)
     stacktrace_expand_basepaths() && (file = something(find_source_file(file), file))
     stacktrace_contract_userdir() && (file = contractuser(file))
 

stdlib/InteractiveUtils/test/runtests.jl

@@ -568,6 +568,31 @@ file, ln = functionloc(versioninfo, Tuple{})
 @test isfile(pathof(InteractiveUtils))
 @test isdir(pkgdir(InteractiveUtils))
 
+@testset "buildbot path updating" begin
+    file, ln = functionloc(versioninfo, Tuple{})
+    @test isfile(file)
+
+    e = try versioninfo("wat")
+    catch e
+        e
+    end
+    @test e isa MethodError
+    m = @which versioninfo()
+    s = sprint(showerror, e)
+    m = match(Regex("at (.*?):$(m.line)"), s)
+    @test isfile(expanduser(m.captures[1]))
+
+    g() = x
+    e, bt = try code_llvm(g, Tuple{Int})
+    catch e
+        e, catch_backtrace()
+    end
+    @test e isa Exception
+    s = sprint(showerror, e, bt)
+    m = match(r"(\S*InteractiveUtils[\/\\]src\S*):", s)
+    @test isfile(expanduser(m.captures[1]))
+end
+
 @testset "Issue #34434" begin
     io = IOBuffer()
     code_native(io, eltype, Tuple{Int})

test/errorshow.jl

@@ -48,8 +48,9 @@ include("testenv.jl")
     end
 end
 
-
-cfile = " at $(@__FILE__):"
+file = @__FILE__
+Base.stacktrace_contract_userdir() && (file = Base.contractuser(file))
+cfile = " at $file:"
 c1line = @__LINE__() + 1
 method_c1(x::Float64, s::AbstractString...) = true
 

test/worlds.jl

@@ -152,7 +152,9 @@ f265(::Int) = 1
 
 # test for method errors
 h265() = true
-loc_h265 = "$(@__FILE__):$(@__LINE__() - 1)"
+file = @__FILE__
+Base.stacktrace_contract_userdir() && (file = Base.contractuser(file))
+loc_h265 = "$file:$(@__LINE__() - 3)"
 @test h265()
 @test_throws TaskFailedException(t265) put_n_take!(h265, ())
 @test_throws TaskFailedException(t265) fetch(t265)