This commit is contained in:
Andreas Rumpf
2019-07-05 07:26:06 +02:00
committed by GitHub
parent b64dd795b1
commit 28c9c062a4
4 changed files with 22 additions and 7 deletions

View File

@@ -292,7 +292,7 @@ proc forallElements(c: var TLiftCtx; t: PType; body, x, y: PNode) =
let whileLoop = genWhileLoop(c, i, x)
let elemType = t.lastSon
fillBody(c, elemType, whileLoop.sons[1], x.at(i, elemType),
y.at(i, elemType))
y.at(i, elemType))
addIncStmt(c, whileLoop.sons[1], i)
body.add whileLoop

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@@ -355,6 +355,8 @@ proc semUnown(c: PContext; n: PNode): PNode =
result = copyTree(n[1])
result.typ = unownedType(c, result.typ)
# little hack for injectdestructors.nim (see bug #11350):
#result.sons[0].typ = nil
proc magicsAfterOverloadResolution(c: PContext, n: PNode,
flags: TExprFlags): PNode =

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@@ -501,7 +501,7 @@ proc genTry(c: PCtx; n: PNode; dest: var TDest) =
c.gen(n.sons[0], dest)
c.clearDest(n, dest)
# Add a jump past the exception handling code
endings.add(c.xjmp(n, opcJmp, 0))
let jumpToFinally = c.xjmp(n, opcJmp, 0)
# This signals where the body ends and where the exception handling begins
c.patch(ehPos)
for i in 1 ..< n.len:
@@ -525,6 +525,7 @@ proc genTry(c: PCtx; n: PNode; dest: var TDest) =
let fin = lastSon(n)
# we always generate an 'opcFinally' as that pops the safepoint
# from the stack if no exception is raised in the body.
c.patch(jumpToFinally)
c.gABx(fin, opcFinally, 0, 0)
for endPos in endings: c.patch(endPos)
if fin.kind == nkFinally:
@@ -2230,9 +2231,9 @@ proc genProc(c: PCtx; s: PSym): int =
c.gABC(body, opcEof, eofInstr.regA)
c.optimizeJumps(result)
s.offset = c.prc.maxSlots
# if s.name.s == "fun1":
# echo renderTree(body)
# c.echoCode(result)
#if s.name.s == "main":
# echo renderTree(body)
# c.echoCode(result)
c.prc = oldPrc
else:
c.prc.maxSlots = s.offset

View File

@@ -3,7 +3,10 @@ discard """
[127, 127, 0, 255]
'''
nimout: '''caught Exception'''
nimout: '''caught Exception
main:begin
main:end
'''
"""
#bug #1009
@@ -24,7 +27,7 @@ template `B=`*(self: TAggRgba8, val: byte) =
template `A=`*(self: TAggRgba8, val: byte) =
self[3] = val
proc ABGR*(val: int| int64): TAggRgba8 =
proc ABGR*(val: int | int64): TAggRgba8 =
var V = val
result.R = byte(V and 0xFF)
V = V shr 8
@@ -69,3 +72,12 @@ block:
let x1 = fun1()
const x2 = fun1()
doAssert(x1 == x2)
# bug #11610
proc simpleTryFinally()=
try:
echo "main:begin"
finally:
echo "main:end"
static: simpleTryFinally()