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Fixed handling of qualifiers in template parameter deduced contexts

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This commit is contained in:
Bartek Kryza
2023-05-01 12:39:45 +02:00
parent 68f067f76a
commit 640c5263ce
5 changed files with 276 additions and 140 deletions
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61
src/class_diagram/visitor/template_builder.cc
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@@ -498,8 +498,14 @@ clang::QualType template_builder::consume_context(
bool try_again{false};
common::model::context ctx;
ctx.is_const = type.isConstQualified();
ctx.is_volatile = type.isVolatileQualified();
if (type->isPointerType() || type->isReferenceType()) {
if (type.isConstQualified() || type.isVolatileQualified()) {
ctx.is_ref_const = type.isConstQualified();
ctx.is_ref_volatile = type.isVolatileQualified();
try_again = true;
}
}
if (type->isLValueReferenceType()) {
ctx.pr = common::model::rpqualifier::kLValueReference;
@@ -509,24 +515,51 @@ clang::QualType template_builder::consume_context(
ctx.pr = common::model::rpqualifier::kRValueReference;
try_again = true;
}
else if (type->isMemberFunctionPointerType()) {
const auto ref_qualifier = type->getPointeeType()
->getAs<clang::FunctionProtoType>()
->getRefQualifier();
if (ref_qualifier == clang::RefQualifierKind::RQ_RValue) {
ctx.pr = common::model::rpqualifier::kRValueReference;
try_again = true;
}
else if (ref_qualifier == clang::RefQualifierKind::RQ_LValue) {
ctx.pr = common::model::rpqualifier::kLValueReference;
try_again = true;
}
}
else if (type->isPointerType()) {
ctx.pr = common::model::rpqualifier::kPointer;
try_again = true;
}
if (type.isConstQualified() || type.isVolatileQualified()) {
ctx.is_const = type.isConstQualified();
ctx.is_volatile = type.isVolatileQualified();
try_again = true;
}
if (try_again) {
type = type.getNonReferenceType().getUnqualifiedType();
if (type->isPointerType())
type = type->getPointeeType();
if (type->isPointerType()) {
if (type->getPointeeType().isConstQualified())
ctx.is_const = true;
if (type->getPointeeType().isVolatileQualified())
ctx.is_volatile = true;
type = type->getPointeeType().getUnqualifiedType();
}
else if (type->isReferenceType()) {
if (type.getNonReferenceType().isConstQualified())
ctx.is_const = true;
if (type.getNonReferenceType().isVolatileQualified())
ctx.is_volatile = true;
type = type.getNonReferenceType().getUnqualifiedType();
}
else if (type.isConstQualified() || type.isVolatileQualified()) {
ctx.is_const = type.isConstQualified();
ctx.is_volatile = type.isVolatileQualified();
}
tp.push_context(std::move(ctx));
if (type->isMemberFunctionPointerType())
return type;
}
else
return type;
@@ -571,7 +604,7 @@ template_parameter template_builder::process_type_argument(
if (argument)
return *argument;
argument = try_as_lamda(cls, template_decl, type);
argument = try_as_lambda(cls, template_decl, type);
if (argument)
return *argument;
@@ -998,7 +1031,7 @@ std::optional<template_parameter> template_builder::try_as_template_parm_type(
return argument;
}
std::optional<template_parameter> template_builder::try_as_lamda(
std::optional<template_parameter> template_builder::try_as_lambda(
const clang::NamedDecl *cls, const clang::TemplateDecl *template_decl,
clang::QualType &type)
{