[clang] 07e4451 - [clang][IFS] Adding support for new clang interface stubs decl types.

[Puyan Lotfi via cfe-commits]

Author: Puyan Lotfi
Date: 2019-12-04T19:10:47-05:00
New Revision: 07e445103e363c85ce7313c542dee20b2294fe72

URL: https://github.com/llvm/llvm-project/commit/07e445103e363c85ce7313c542dee20b2294fe72
DIFF: https://github.com/llvm/llvm-project/commit/07e445103e363c85ce7313c542dee20b2294fe72.diff

LOG: [clang][IFS] Adding support for new clang interface stubs decl types.

NamespaceAliasDecl UnresolvedUsingTypenameDecl CXXDeductionGuideDecl
ConstructorUsingShadowDecl

Differential Revision: https://reviews.llvm.org/D70728

Added: 
    clang/test/InterfaceStubs/constructor-using-shadow.cpp
    clang/test/InterfaceStubs/cxxdeduction-guide.cpp
    clang/test/InterfaceStubs/namespace-alias.cpp
    clang/test/InterfaceStubs/unresolved-using-typename.cpp

Modified: 
    clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp b/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
index 025e6eb1508f..3b0a5668af94 100644
--- a/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
+++ b/clang/lib/Frontend/InterfaceStubFunctionsConsumer.cpp
@@ -195,6 +195,10 @@ class InterfaceStubFunctionsConsumer : public ASTConsumer {
     case Decl::Kind::TemplateTemplateParm:
     case Decl::Kind::ClassTemplatePartialSpecialization:
     case Decl::Kind::IndirectField:
+    case Decl::Kind::ConstructorUsingShadow:
+    case Decl::Kind::CXXDeductionGuide:
+    case Decl::Kind::NamespaceAlias:
+    case Decl::Kind::UnresolvedUsingTypename:
       return true;
     case Decl::Kind::Var: {
       // Bail on any VarDecl that either has no named symbol.

diff  --git a/clang/test/InterfaceStubs/constructor-using-shadow.cpp b/clang/test/InterfaceStubs/constructor-using-shadow.cpp
new file mode 100644
index 000000000000..d4b85ac73e56
--- /dev/null
+++ b/clang/test/InterfaceStubs/constructor-using-shadow.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s
+
+// CHECK:      --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT: ...
+
+ // ConstructorUsingShadowDecl
+struct Base { Base(int); };
+struct Derived : public Base { using Base::Base; };

diff  --git a/clang/test/InterfaceStubs/cxxdeduction-guide.cpp b/clang/test/InterfaceStubs/cxxdeduction-guide.cpp
new file mode 100644
index 000000000000..f09b9d929ca3
--- /dev/null
+++ b/clang/test/InterfaceStubs/cxxdeduction-guide.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -o - -emit-interface-stubs -std=c++17 %s | FileCheck %s
+
+// CHECK:      --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT: ...
+
+// CXXDeductionGuideDecl
+template<typename T> struct A { A(); A(T); };
+A() -> A<int>;

diff  --git a/clang/test/InterfaceStubs/namespace-alias.cpp b/clang/test/InterfaceStubs/namespace-alias.cpp
new file mode 100644
index 000000000000..6a7f27c9b7b0
--- /dev/null
+++ b/clang/test/InterfaceStubs/namespace-alias.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s
+
+// CHECK:      --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT: ...
+
+// NamespaceAliasDecl
+namespace NS { }
+namespace B = NS;

diff  --git a/clang/test/InterfaceStubs/unresolved-using-typename.cpp b/clang/test/InterfaceStubs/unresolved-using-typename.cpp
new file mode 100644
index 000000000000..e6afc781412a
--- /dev/null
+++ b/clang/test/InterfaceStubs/unresolved-using-typename.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -o - -emit-interface-stubs %s | FileCheck %s
+
+// CHECK:      --- !experimental-ifs-v1
+// CHECK-NEXT: IfsVersion: 1.0
+// CHECK-NEXT: Triple:
+// CHECK-NEXT: ObjectFileFormat: ELF
+// CHECK-NEXT: Symbols:
+// CHECK-NEXT: ...
+
+// UnresolvedUsingTypenameDecl
+template<typename T> class C1 { using ReprType = unsigned; };
+template<typename T> class C2 : public C1<T> { using typename C1<T>::Repr; };