author tbirdbld
Fri, 29 Sep 2017 14:28:53 -0400
changeset 431997 71be2f51b22facc814d651770be0be6c1137404b
parent 372499 8222951c9369ca13c6358bc32c9d5da6c6c2289b
child 438229 88c9b8587db69f36601f45e6584ac2d1c5e459b5
permissions -rw-r--r--
Added THUNDERBIRD_56_0b4_RELEASE THUNDERBIRD_56_0b4_BUILD9 tag(s) for changeset 12ee272c0d2e. DONTBUILD CLOSED TREE a=release

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#include "NonMemMovableTemplateArgChecker.h"
#include "CustomMatchers.h"

void NonMemMovableTemplateArgChecker::registerMatchers(MatchFinder* AstMatcher) {
  // Handle non-mem-movable template specializations

void NonMemMovableTemplateArgChecker::check(
    const MatchFinder::MatchResult &Result) {
  const char* Error =
      "Cannot instantiate %0 with non-memmovable template argument %1";
  const char* Note =
      "instantiation of %0 requested here";

  // Get the specialization
  const ClassTemplateSpecializationDecl *Specialization =
  SourceLocation RequestLoc = Specialization->getPointOfInstantiation();

  // Report an error for every template argument which is non-memmovable
  const TemplateArgumentList &Args =
  for (unsigned i = 0; i < Args.size(); ++i) {
    QualType ArgType = Args[i].getAsType();
    if (NonMemMovable.hasEffectiveAnnotation(ArgType)) {
      diag(Specialization->getLocation(), Error,
           DiagnosticIDs::Error) << Specialization
                                 << ArgType;
      // XXX It would be really nice if we could get the instantiation stack
      // information
      // from Sema such that we could print a full template instantiation stack,
      // however,
      // it seems as though that information is thrown out by the time we get
      // here so we
      // can only report one level of template specialization (which in many
      // cases won't
      // be useful)
      diag(RequestLoc, Note, DiagnosticIDs::Note) << Specialization;
      NonMemMovable.dumpAnnotationReason(*this, ArgType, RequestLoc);