8278825: Unused variable for diagnostic in Resolve

Reviewed-by: vromero

Author: cushon

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java

@@ -2942,9 +2942,6 @@ Symbol access(Env<AttrContext> env, DiagnosticPosition pos, Symbol location, Sym
                                 sym.kind != WRONG_MTHS) {
                                 sym = super.access(env, pos, location, sym);
                             } else {
-                                final JCDiagnostic details = sym.kind == WRONG_MTH ?
-                                                ((InapplicableSymbolError)sym.baseSymbol()).errCandidate().snd :
-                                                null;
                                 sym = new DiamondError(sym, currentResolutionContext);
                                 sym = accessMethod(sym, pos, site, names.init, true, argtypes, typeargtypes);
                                 env.info.pendingResolutionPhase = currentResolutionContext.step;