commit e3684497a5a8c4bd42ff970b37c49dc70bcc3eae
author laurentlb <laurentlb@google.com> Mon Aug 21 12:02:46 2017 +0200
committer Damien Martin-Guillerez <dmarting@google.com> Mon Aug 21 14:16:30 2017 +0200
tree dbef351aeee01d181ff35c4fc51c96a4768aceea
parent 9d79c6013470315da86fdccc3854880806162528

Throw a static error when lvalue of an augmented assignment is a list.

RELNOTES:
  When the lvalue of an augmented assignment is a list, we now throw an error
  before evaluating the code (e.g. `a, b += 2, 3`).
PiperOrigin-RevId: 165906611

src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java

diff --git a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
index 374ac78..bd43adb 100644
--- a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
+++ b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
@@ -964,7 +964,8 @@
 
   @Test
   public void testInvalidAugmentedAssignment_ListLiteral() throws Exception {
-    new SkylarkTest().testIfErrorContains("cannot perform augmented assignment on a list literal",
+    new SkylarkTest().testIfErrorContains(
+        "cannot perform augmented assignment on a list or tuple expression",
         "def f(a, b):",
         "  [a, b] += []",
         "f(1, 2)");