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fix #16752: threadvar now works with importcpp types; osx now uses native TLS (--tlsEmulation:off), which can be orders of magnitude faster (#16750)

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* osx now uses native TLS, which can be orders of magnitude faster

* add {.cppNonPod.}

* improve test

* changelog, docs, disable part of windows test
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Timothee Cour 2021-01-27 13:35:43 -08:00 • committed by GitHub
commit e112974920
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13 changed files with 194 additions and 13 deletions
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4
compiler/pragmas.nim
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@ -65,7 +65,7 @@ const
wPure, wHeader, wCompilerProc, wCore, wFinal, wSize, wShallow,
wIncompleteStruct, wCompleteStruct, wByCopy, wByRef,
wInheritable, wGensym, wInject, wRequiresInit, wUnchecked, wUnion, wPacked,
wBorrow, wGcSafe, wPartial, wExplain, wPackage}
wCppNonPod, wBorrow, wGcSafe, wPartial, wExplain, wPackage}
fieldPragmas* = declPragmas + {
wGuard, wBitsize, wCursor, wRequiresInit, wNoalias} - {wExportNims, wNodecl} # why exclude these?
varPragmas* = declPragmas + {wVolatile, wRegister, wThreadVar,
@ -843,6 +843,8 @@ proc singlePragma(c: PContext, sym: PSym, n: PNode, i: var int,
else: invalidPragma(c, it)
of wImportCpp:
processImportCpp(c, sym, getOptionalStr(c, it, "$1"), it.info)
of wCppNonPod:
incl(sym.flags, sfCppNonPod)
of wImportJs:
if c.config.backend != backendJs:
localError(c.config, it.info, "`importjs` pragma requires the JavaScript target")