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Dont assert but verify sourceMapGenerator

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This commit is contained in:
Sheetal Nandi committed 2019-01-29 14:44:00 -08:00
1 parent d5b5f8d289
commit 9dabe69c84
1 file changed
+4 -4
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src/compiler/emitter.ts
+4 -4
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@@ -4392,8 +4392,8 @@ namespace ts {
const pipelinePhase = getNextPipelinePhase(PipelinePhase.SourceMaps, node);
if (isUnparsedSource(node)) {
const parsed = getParsedSourceMap(node);
if (parsed) {
sourceMapGenerator!.appendSourceMap(
if (parsed && sourceMapGenerator) {
sourceMapGenerator.appendSourceMap(
writer.getLine(),
writer.getColumn(),
parsed,
@@ -4404,8 +4404,8 @@ namespace ts {
}
else if (isUnparsedPrologue(node)) {
const parsed = getParsedSourceMap(node.parent);
if (parsed) {
sourceMapGenerator!.appendSourceMap(
if (parsed && sourceMapGenerator) {
sourceMapGenerator.appendSourceMap(
writer.getLine(),
writer.getColumn(),
parsed,