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Merge pull request #11291 from Microsoft/fix11177

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Fix crash with nested generators
This commit is contained in:
Ron Buckton
2016-10-03 19:06:28 -07:00
committed by GitHub
parent 4b8e8b77bb f293bf5cb4
commit e70f4ac6b2
5 changed files with 228 additions and 0 deletions
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3
src/compiler/transformers/generators.ts
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@@ -552,6 +552,7 @@ namespace ts {
const savedBlocks = blocks;
const savedBlockOffsets = blockOffsets;
const savedBlockActions = blockActions;
const savedBlockStack = blockStack;
const savedLabelOffsets = labelOffsets;
const savedLabelExpressions = labelExpressions;
const savedNextLabelId = nextLabelId;
@@ -566,6 +567,7 @@ namespace ts {
blocks = undefined;
blockOffsets = undefined;
blockActions = undefined;
blockStack = undefined;
labelOffsets = undefined;
labelExpressions = undefined;
nextLabelId = 1;
@@ -591,6 +593,7 @@ namespace ts {
blocks = savedBlocks;
blockOffsets = savedBlockOffsets;
blockActions = savedBlockActions;
blockStack = savedBlockStack;
labelOffsets = savedLabelOffsets;
labelExpressions = savedLabelExpressions;
nextLabelId = savedNextLabelId;