Delete the bytecode compiler experiment.

The code has been untouched and unused for over a year (it's very likely
broken) and we have other priorities for now.

--
PiperOrigin-RevId: 145087310
MOS_MIGRATED_REVID=145087310

1 files changed, 0 insertions, 16 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/syntax/Expression.java b/src/main/java/com/google/devtools/build/lib/syntax/Expression.java
index 295db4a9ea..a6a1e5ad6f 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/Expression.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/Expression.java
@@ -13,11 +13,6 @@
 // limitations under the License.
 package com.google.devtools.build.lib.syntax;
 
-import com.google.devtools.build.lib.syntax.compiler.DebugInfo;
-import com.google.devtools.build.lib.syntax.compiler.VariableScope;
-
-import net.bytebuddy.implementation.bytecode.ByteCodeAppender;
-
 /**
  * Base class for all expression nodes in the AST.
  */
@@ -71,15 +66,4 @@ public abstract class Expression extends ASTNode {
    * @see Statement
    */
   abstract void validate(ValidationEnvironment env) throws EvalException;
-
-  /**
-   * Builds a {@link ByteCodeAppender} that implements this expression by consuming its operands
-   * from the byte code stack and pushing its result.
-   *
-   * @throws EvalException for any error that would have occurred during evaluation of the
-   *    function definition that contains this statement, e.g. type errors.
-   */
-  ByteCodeAppender compile(VariableScope scope, DebugInfo debugInfo) throws EvalException {
-    throw new UnsupportedOperationException(this.getClass().getSimpleName() + " unsupported.");
-  }
 }