Canonicalization error handling

Propagate position information from the nearest tree to the type being
canonicalized, and report an error if a missing symbol is encountered.

MOE_MIGRATED_REVID=213706370

1 files changed, 6 insertions, 1 deletions

diff --git a/javatests/com/google/turbine/lower/LowerTest.java b/javatests/com/google/turbine/lower/LowerTest.java
index 474ac71..fed2743 100644
--- a/javatests/com/google/turbine/lower/LowerTest.java
+++ b/javatests/com/google/turbine/lower/LowerTest.java
@@ -185,6 +185,7 @@ public class LowerTest {
             null,
             null,
             ImmutableList.of(),
+            null,
             null);
 
     SourceTypeBoundClass i =
@@ -204,6 +205,7 @@ public class LowerTest {
             null,
             null,
             ImmutableList.of(),
+            null,
             null);
 
     SimpleEnv.Builder<ClassSymbol, SourceTypeBoundClass> b = SimpleEnv.builder();
@@ -594,7 +596,10 @@ public class LowerTest {
     } catch (TurbineError error) {
       assertThat(error)
           .hasMessageThat()
-          .contains("Test.java: error: could not locate class file for A");
+          .contains(
+              "Test.java:3: error: could not locate class file for A\n"
+                  + "     I i;\n"
+                  + "       ^");
     }
   }