From a718ebac867c1141580fe1e815071ca4e00d763c Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Sun, 29 Jul 2018 17:13:16 +0200
Subject: [PATCH] build: enable -Wswitch-default

In case the surrounding code handles missing cases break, otherwise add
a g_assert_not_reached().

The generated parser code triggers this as well, so disable it there only.
---
 gicallableinfo.c | 2 ++
 giconstantinfo.c | 2 ++
 gifieldinfo.c    | 8 ++++++++
 girffi.c         | 2 ++
 girnode.c        | 4 ++++
 girparser.c      | 2 ++
 girwriter.c      | 4 ++++
 7 files changed, 24 insertions(+)

diff --git a/gicallableinfo.c b/gicallableinfo.c
index 5f923d1a9..e9a426e15 100644
--- a/gicallableinfo.c
+++ b/gicallableinfo.c
@@ -77,6 +77,8 @@ signature_offset (GICallableInfo *info)
     case GI_INFO_TYPE_SIGNAL:
       sigoff = G_STRUCT_OFFSET (SignalBlob, signature);
       break;
+    default:
+      g_assert_not_reached ();
     }
   if (sigoff >= 0)
     return *(guint32 *)&rinfo->typelib->data[rinfo->offset + sigoff];
diff --git a/giconstantinfo.c b/giconstantinfo.c
index 60715a4b6..d44646ee7 100644
--- a/giconstantinfo.c
+++ b/giconstantinfo.c
@@ -166,6 +166,8 @@ g_constant_info_get_value (GIConstantInfo *info,
 	    case GI_TYPE_TAG_DOUBLE:
 	      DO_ALIGNED_COPY(&value->v_double, &rinfo->typelib->data[blob->offset], gdouble);
 	      break;
+	    default:
+	      g_assert_not_reached ();
 	    }
 	}
     }
diff --git a/gifieldinfo.c b/gifieldinfo.c
index ea64dabbd..4d07304e3 100644
--- a/gifieldinfo.c
+++ b/gifieldinfo.c
@@ -337,12 +337,16 @@ g_field_info_get_field (GIFieldInfo *field_info,
 			  g_base_info_get_name ((GIBaseInfo *)field_info),
 			  g_base_info_get_type (interface));
 		break;
+	      default:
+		break;
 	      }
 
 	    g_base_info_unref ((GIBaseInfo *)interface);
 	    break;
 	  }
 	  break;
+	default:
+	  break;
 	}
     }
 
@@ -513,12 +517,16 @@ g_field_info_set_field (GIFieldInfo     *field_info,
 			  g_base_info_get_name ((GIBaseInfo *)field_info),
 			  g_base_info_get_type (interface));
 		break;
+	      default:
+		break;
 	      }
 
 	    g_base_info_unref ((GIBaseInfo *)interface);
 	    break;
 	  }
 	  break;
+	default:
+	  break;
 	}
     } else {
       switch (g_type_info_get_tag (type_info))
diff --git a/girffi.c b/girffi.c
index 30642fe18..86a13052e 100644
--- a/girffi.c
+++ b/girffi.c
@@ -102,6 +102,8 @@ gi_type_tag_get_ffi_type_internal (GITypeTag   tag,
         return &ffi_type_pointer;
       else
         return &ffi_type_void;
+    default:
+      break;
     }
 
   g_assert_not_reached ();
diff --git a/girnode.c b/girnode.c
index fb21c2884..decd84201 100644
--- a/girnode.c
+++ b/girnode.c
@@ -923,6 +923,8 @@ _g_ir_node_can_have_member (GIrNode    *node)
     case G_IR_NODE_FIELD:
     case G_IR_NODE_XREF:
       return FALSE;
+    default:
+      g_assert_not_reached ();
     };
   return FALSE;
 }
@@ -2305,6 +2307,8 @@ _g_ir_node_build_typelib (GIrNode         *node,
 	    blob->size = strlen (constant->value) + 1;
 	    memcpy (&data[blob->offset], constant->value, blob->size);
 	    break;
+	  default:
+	    g_assert_not_reached ();
 	  }
 	*offset2 += ALIGN_VALUE (blob->size, 4);
 
diff --git a/girparser.c b/girparser.c
index 893a9a4eb..97e62a533 100644
--- a/girparser.c
+++ b/girparser.c
@@ -3092,6 +3092,8 @@ start_element_handler (GMarkupParseContext *context,
 		      ctx, error))
 	goto out;
       break;
+    default:
+      break;
     }
 
   if (*error == NULL && ctx->state != STATE_PASSTHROUGH)
diff --git a/girwriter.c b/girwriter.c
index bb82a46f6..7b255423f 100644
--- a/girwriter.c
+++ b/girwriter.c
@@ -505,6 +505,8 @@ write_callable_info (const gchar    *namespace,
 	case GI_DIRECTION_INOUT:
 	  xml_printf (file, " direction=\"inout\"");
 	  break;
+	default:
+	  g_assert_not_reached ();
 	}
 
       if (g_arg_info_may_be_null (arg))
@@ -529,6 +531,8 @@ write_callable_info (const gchar    *namespace,
         case GI_SCOPE_TYPE_NOTIFIED:
           xml_printf (file, " scope=\"notified\"");
           break;
+        default:
+          g_assert_not_reached ();
         }
 
       if (g_arg_info_get_closure (arg) >= 0)