author Dustin J. Mitchell <>
Mon, 02 Oct 2017 18:22:56 +0000
changeset 399728 0f0395687d36597098e4248457ed69f092c39f8f
parent 387474 88c9b8587db69f36601f45e6584ac2d1c5e459b5
permissions -rw-r--r--
Bug 1403519 - only build docs when necessary r=gps This marks **/docs/** as exclusively docs, and code that is autodoc'd as inclusively docs. That means that a change that purely modifies documentation files will *only* run `docs` tasks, while a change that modifies autodoc'd source code will *additionaly* run `docs` tasks. The tasks do not run by default. MozReview-Commit-ID: G9tOK0AwtrI

/* 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);