Clean-up: sessiond: cmd_enable_channel_internal

[lttng-tools.git] / src / common / filter / filter-ast.h

diff --git a/src/common/filter/filter-ast.h b/src/common/filter/filter-ast.h
index 93f9b9b25fd746673cc4689ff7ac7f5033779122..2b460b401ef669d87a3ab9da67e973a564914e59 100644 (file)
--- a/src/common/filter/filter-ast.h
+++ b/src/common/filter/filter-ast.h
@@ -89,6 +89,16 @@ enum ast_link_type {
        AST_LINK_BRACKET,
 };
 
+enum ast_expt_type {
+       AST_EXP_UNKNOWN = 0,
+       AST_EXP_STRING,
+       AST_EXP_CONSTANT,
+       AST_EXP_FLOAT_CONSTANT,
+       AST_EXP_IDENTIFIER,
+       AST_EXP_GLOBAL_IDENTIFIER,
+       AST_EXP_NESTED,
+};
+
 struct filter_node {
        /*
         * Parent node is only set on demand by specific visitor.
@@ -99,20 +109,14 @@ struct filter_node {
        enum node_type type;
        union {
                struct {
+                       /* Avoid -Wextern-c-compat warning with clang++. */
+                       char unused;
                } unknown;
                struct {
                        struct filter_node *child;
                } root;
                struct {
-                       enum {
-                               AST_EXP_UNKNOWN = 0,
-                               AST_EXP_STRING,
-                               AST_EXP_CONSTANT,
-                               AST_EXP_FLOAT_CONSTANT,
-                               AST_EXP_IDENTIFIER,
-                               AST_EXP_GLOBAL_IDENTIFIER,
-                               AST_EXP_NESTED,
-                       } type;
+                       enum ast_expt_type type;
                        enum ast_link_type post_op;     /* reverse */
                        enum ast_link_type pre_op;      /* forward */
                        union {