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fixes #23525; an 'emit' pragma cannot be pushed (#23537)

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fixes #23525
This commit is contained in:
ringabout
2024-04-25 00:43:29 +08:00
committed by GitHub
parent a5c1a6f042
commit 4601bb0255
1 changed files with 13 additions and 0 deletions
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13
compiler/pragmas.nim
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@@ -480,6 +480,18 @@ proc processOption(c: PContext, n: PNode, resOptions: var TOptions) =
# calling conventions (boring...):
localError(c.config, n.info, "option expected")
proc checkPushedPragma(c: PContext, n: PNode) =
let keyDeep = n.kind in nkPragmaCallKinds and n.len > 1
var key = if keyDeep: n[0] else: n
if key.kind in nkIdentKinds:
let ident = considerQuotedIdent(c, key)
var userPragma = strTableGet(c.userPragmas, ident)
if userPragma == nil:
let k = whichKeyword(ident)
# TODO: might as well make a list which is not accepted by `push`: emit, cast etc.
if k == wEmit:
localError(c.config, n.info, "an 'emit' pragma cannot be pushed")
proc processPush(c: PContext, n: PNode, start: int) =
if n[start-1].kind in nkPragmaCallKinds:
localError(c.config, n.info, "'push' cannot have arguments")
@@ -487,6 +499,7 @@ proc processPush(c: PContext, n: PNode, start: int) =
for i in start..<n.len:
if not tryProcessOption(c, n[i], c.config.options):
# simply store it somewhere:
checkPushedPragma(c, n[i])
if x.otherPragmas.isNil:
x.otherPragmas = newNodeI(nkPragma, n.info)
x.otherPragmas.add n[i]