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[Parse] Limit max nesting level of StructureMarkerRAII (#7330)

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The threshold is 256, for now.
This commit is contained in:
Rintaro Ishizaki
2017-02-09 15:04:09 +09:00
committed by GitHub
parent f2d426f285
commit ff826e3491
5 changed files with 34 additions and 3 deletions
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8
test/Parse/structure_overflow.swift Normal file
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// RUN: not %target-swift-frontend -typecheck %s 2>&1 | %FileCheck %s
// level 512.
// CHECK: :[[@LINE+1]]:256: error: structure nesting level exceeded maximum of 256
[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[({[(
// CHECK-NOT: error
;blah blah blah