[clang][Interp][NFC] Remove ByteCodeGenError

Unused.

Author: tbaederr

clang/lib/AST/CMakeLists.txt

@@ -66,7 +66,6 @@ add_clang_library(clangAST
   InheritViz.cpp
   Interp/ByteCodeEmitter.cpp
   Interp/ByteCodeExprGen.cpp
-  Interp/ByteCodeGenError.cpp
   Interp/ByteCodeStmtGen.cpp
   Interp/Context.cpp
   Interp/Descriptor.cpp

clang/lib/AST/Interp/ByteCodeEmitter.cpp

@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "ByteCodeEmitter.h"
-#include "ByteCodeGenError.h"
 #include "Context.h"
 #include "Floating.h"
 #include "IntegralAP.h"

clang/lib/AST/Interp/ByteCodeExprGen.cpp

@@ -8,7 +8,6 @@
 
 #include "ByteCodeExprGen.h"
 #include "ByteCodeEmitter.h"
-#include "ByteCodeGenError.h"
 #include "ByteCodeStmtGen.h"
 #include "Context.h"
 #include "Floating.h"

clang/lib/AST/Interp/ByteCodeGenError.cpp

@@ -8,7 +8,6 @@
 
 #include "ByteCodeStmtGen.h"
 #include "ByteCodeEmitter.h"
-#include "ByteCodeGenError.h"
 #include "Context.h"
 #include "Function.h"
 #include "PrimType.h"

clang/lib/AST/Interp/ByteCodeGenError.h

@@ -9,7 +9,6 @@
 #include "Context.h"
 #include "ByteCodeEmitter.h"
 #include "ByteCodeExprGen.h"
-#include "ByteCodeGenError.h"
 #include "ByteCodeStmtGen.h"
 #include "EvalEmitter.h"
 #include "Interp.h"
@@ -208,17 +207,6 @@ bool Context::Run(State &Parent, const Function *Func, APValue &Result) {
   return false;
 }
 
-bool Context::Check(State &Parent, llvm::Expected<bool> &&Flag) {
-  if (Flag)
-    return *Flag;
-  handleAllErrors(Flag.takeError(), [&Parent](ByteCodeGenError &Err) {
-    Parent.FFDiag(Err.getRange().getBegin(),
-                  diag::err_experimental_clang_interp_failed)
-        << Err.getRange();
-  });
-  return false;
-}
-
 // TODO: Virtual bases?
 const CXXMethodDecl *
 Context::getOverridingFunction(const CXXRecordDecl *DynamicDecl,

clang/lib/AST/Interp/ByteCodeStmtGen.cpp

@@ -108,9 +108,6 @@ class Context final {
   /// Runs a function.
   bool Run(State &Parent, const Function *Func, APValue &Result);
 
-  /// Checks a result from the interpreter.
-  bool Check(State &Parent, llvm::Expected<bool> &&R);
-
   /// Current compilation context.
   ASTContext &Ctx;
   /// Interpreter stack, shared across invocations.

clang/lib/AST/Interp/Context.cpp

@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "EvalEmitter.h"
-#include "ByteCodeGenError.h"
 #include "Context.h"
 #include "IntegralAP.h"
 #include "Interp.h"