diff options
Diffstat (limited to 'clang/lib/Sema/SemaTemplateInstantiateDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaTemplateInstantiateDecl.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp index 9d194a3ad14..dce8ca4c8a9 100644 --- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp +++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp @@ -152,6 +152,17 @@ static void instantiateDependentAssumeAlignedAttr( Aligned->getSpellingListIndex()); } +static void instantiateDependentAlignValueAttr( + Sema &S, const MultiLevelTemplateArgumentList &TemplateArgs, + const AlignValueAttr *Aligned, Decl *New) { + // The alignment expression is a constant expression. + EnterExpressionEvaluationContext Unevaluated(S, Sema::ConstantEvaluated); + ExprResult Result = S.SubstExpr(Aligned->getAlignment(), TemplateArgs); + if (!Result.isInvalid()) + S.AddAlignValueAttr(Aligned->getLocation(), New, Result.getAs<Expr>(), + Aligned->getSpellingListIndex()); +} + static void instantiateDependentEnableIfAttr( Sema &S, const MultiLevelTemplateArgumentList &TemplateArgs, const EnableIfAttr *A, const Decl *Tmpl, Decl *New) { @@ -205,6 +216,12 @@ void Sema::InstantiateAttrs(const MultiLevelTemplateArgumentList &TemplateArgs, continue; } + const AlignValueAttr *AlignValue = dyn_cast<AlignValueAttr>(TmplAttr); + if (AlignValue) { + instantiateDependentAlignValueAttr(*this, TemplateArgs, AlignValue, New); + continue; + } + const EnableIfAttr *EnableIf = dyn_cast<EnableIfAttr>(TmplAttr); if (EnableIf && EnableIf->getCond()->isValueDependent()) { instantiateDependentEnableIfAttr(*this, TemplateArgs, EnableIf, Tmpl, |
