commit b5db3f0320e1bc695e300923209e70b8da07a28c
author TypeScript Team <noreply@google.com> Thu Nov 14 08:46:48 2019 -0800
committer Copybara-Service <copybara-worker@google.com> Thu Nov 14 08:47:12 2019 -0800
tree f8501ba6140e97ba5f018c94806d74cc855ae48e
parent 43e462681990b3a5894930bacfc5be6e816f37db

Avoid recursively adding depth to depsets in rules_typescript

PiperOrigin-RevId: 280437642

internal/common/compilation.bzl

diff --git a/internal/common/compilation.bzl b/internal/common/compilation.bzl
index 1bcf2bc..eff1846 100644
--- a/internal/common/compilation.bzl
+++ b/internal/common/compilation.bzl
@@ -459,14 +459,11 @@
     if not is_library:
         files_depsets.append(depset(tsickle_externs))
 
-    transitive_es6_sources = depset()
+    transitive_es6_sources_sets = [es6_sources]
     for dep in deps:
         if hasattr(dep, "typescript"):
-            transitive_es6_sources = depset(transitive = [
-                transitive_es6_sources,
-                dep.typescript.transitive_es6_sources,
-            ])
-    transitive_es6_sources = depset(transitive = [transitive_es6_sources, es6_sources])
+            transitive_es6_sources_sets += [dep.typescript.transitive_es6_sources]
+    transitive_es6_sources = depset(transitive = transitive_es6_sources_sets)
 
     return {
         "providers": [