[PATCH] D155383: [clang][AST] TextNodeDumper learned to output exception specifications

[Timo Stripf via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG7fc6fa97edb6: [clang][AST] TextNodeDumper learned to output exception specifications (authored by strimo378).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155383/new/

https://reviews.llvm.org/D155383

Files:
  clang/lib/AST/TextNodeDumper.cpp
  clang/test/AST/ast-dump-functionprototype.cpp


Index: clang/test/AST/ast-dump-functionprototype.cpp
===================================================================
--- /dev/null
+++ clang/test/AST/ast-dump-functionprototype.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=c++17 -Wno-dynamic-exception-spec -ast-dump %s | FileCheck -strict-whitespace %s
+
+struct A {};
+struct B {};
+
+typedef void (type1)() noexcept(10 > 5);
+
+// CHECK:      TypedefDecl {{.*}} type1 'void () noexcept(10 > 5)':'void () noexcept(10 > 5)'
+// CHECK-NEXT: `-ParenType {{.*}}
+// CHECK-NEXT:   `-FunctionProtoType {{.*}} 'void () noexcept(10 > 5)' exceptionspec_noexcept_true cdecl
+// CHECK-NEXT:     |-NoexceptExpr: ConstantExpr {{.*}} 'bool'
+// CHECK-NEXT:     | `-value: Int 1
+// CHECK-NEXT:     `-BuiltinType {{.*}} 'void'
+
+typedef void (type2)() throw(A, B);
+
+// CHECK:      TypedefDecl {{.*}} type2 'void () throw(A, B)':'void () throw(A, B)'
+// CHECK-NEXT: `-ParenType {{.*}}
+// CHECK-NEXT:   `-FunctionProtoType {{.*}} 'void () throw(A, B)' exceptionspec_dynamic cdecl
+// CHECK-NEXT:     |-Exceptions: 'A':'A', 'B':'B'
+// CHECK-NEXT:     `-BuiltinType {{.*}} 'void'
+
Index: clang/lib/AST/TextNodeDumper.cpp
===================================================================
--- clang/lib/AST/TextNodeDumper.cpp
+++ clang/lib/AST/TextNodeDumper.cpp
@@ -1541,7 +1541,64 @@
     OS << " &&";
     break;
   }
-  // FIXME: Exception specification.
+
+  switch (EPI.ExceptionSpec.Type) {
+  case EST_None:
+    break;
+  case EST_DynamicNone:
+    OS << " exceptionspec_dynamic_none";
+    break;
+  case EST_Dynamic:
+    OS << " exceptionspec_dynamic";
+    break;
+  case EST_MSAny:
+    OS << " exceptionspec_ms_any";
+    break;
+  case EST_NoThrow:
+    OS << " exceptionspec_nothrow";
+    break;
+  case EST_BasicNoexcept:
+    OS << " exceptionspec_basic_noexcept";
+    break;
+  case EST_DependentNoexcept:
+    OS << " exceptionspec_dependent_noexcept";
+    break;
+  case EST_NoexceptFalse:
+    OS << " exceptionspec_noexcept_false";
+    break;
+  case EST_NoexceptTrue:
+    OS << " exceptionspec_noexcept_true";
+    break;
+  case EST_Unevaluated:
+    OS << " exceptionspec_unevaluated";
+    break;
+  case EST_Uninstantiated:
+    OS << " exceptionspec_uninstantiated";
+    break;
+  case EST_Unparsed:
+    OS << " exceptionspec_unparsed";
+    break;
+  }
+  if (!EPI.ExceptionSpec.Exceptions.empty()) {
+    AddChild([=] {
+      OS << "Exceptions:";
+      for (unsigned I = 0, N = EPI.ExceptionSpec.Exceptions.size(); I != N;
+           ++I) {
+        if (I)
+          OS << ",";
+        dumpType(EPI.ExceptionSpec.Exceptions[I]);
+      }
+    });
+  }
+  if (EPI.ExceptionSpec.NoexceptExpr) {
+    AddChild([=] {
+      OS << "NoexceptExpr: ";
+      Visit(EPI.ExceptionSpec.NoexceptExpr);
+    });
+  }
+  dumpDeclRef(EPI.ExceptionSpec.SourceDecl, "ExceptionSourceDecl");
+  dumpDeclRef(EPI.ExceptionSpec.SourceTemplate, "ExceptionSourceTemplate");
+
   // FIXME: Consumed parameters.
   VisitFunctionType(T);
 }


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