Error -> Defect for defects (#13908)

* Error -> Defect for defects

The distinction between Error and Defect is subjective,
context-dependent and somewhat arbitrary, so when looking at an
exception, it's hard to guess what it is - this happens often when
looking at a `raises` list _without_ opening the corresponding
definition and digging through layers of inheritance.

With the help of a little consistency in naming, it's at least possible
to start disentangling the two error types and the standard lib can set
a good example here.
This commit is contained in:
Jacek Sieka 2020-04-28 19:56:01 +02:00 • committed by GitHub
commit 7d6cbf290a
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92 changed files with 323 additions and 300 deletions

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@ -32,10 +32,10 @@ const
proc quitOrDebug() {.noreturn, importc: "abort", header: "<stdlib.h>", nodecl.}
proc raiseException(e: ref Exception, ename: cstring) {.compilerRtl.} =
sysFatal(ReraiseError, "exception handling is not available")
sysFatal(ReraiseDefect, "exception handling is not available")
proc reraiseException() {.compilerRtl.} =
sysFatal(ReraiseError, "no exception to reraise")
sysFatal(ReraiseDefect, "no exception to reraise")
proc writeStackTrace() = discard
@ -43,4 +43,4 @@ proc unsetControlCHook() = discard
proc setControlCHook(hook: proc () {.noconv.}) = discard
proc closureIterSetupExc(e: ref Exception) {.compilerproc, inline.} =
sysFatal(ReraiseError, "exception handling is not available")
sysFatal(ReraiseDefect, "exception handling is not available")