diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java b/src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java index 750ccf2658..873934e2e7 100644 --- a/src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java +++ b/src/main/java/com/google/devtools/build/lib/packages/PackageFactory.java @@ -630,6 +630,10 @@ public final class PackageFactory { List<Label> defaults = BuildType.LABEL_LIST.convert(defaultsList, "'environment_group argument'", context.pkgBuilder.getBuildFileLabel()); + if (environments.isEmpty()) { + throw new EvalException(location, + "environment group " + name + " must contain at least one environment"); + } try { context.pkgBuilder.addEnvironmentGroup( name, environments, defaults, context.eventHandler, loc); |