Commit of patch relating to interp resolvers

1 files changed, 46 insertions, 0 deletions

diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 9758449..d10e8e6 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -1922,6 +1922,17 @@ Tcl_ExposeCommand(
     }
 
     /*
+     * Command resolvers (per-interp, per-namespace) might have resolved to a
+     * command for the given namespace scope with this command not being
+     * registered with the namespace's command table. During BC compilation,
+     * the so-resolved command turns into a CmdName literal. Without
+     * invalidating a possible CmdName literal here explicitly, such literals
+     * keep being reused while pointing to overhauled commands.
+     */
+
+    TclInvalidateCmdLiteral(interp, cmdName, nsPtr);
+
+    /*
      * The list of command exported from the namespace might have changed.
      * However, we do not need to recompute this just yet; next time we need
      * the info will be soon enough.
@@ -2069,6 +2080,18 @@ Tcl_CreateCommand(
 	}
     } else {
 	/*
+	 * Command resolvers (per-interp, per-namespace) might have resolved
+	 * to a command for the given namespace scope with this command not
+	 * being registered with the namespace's command table. During BC
+	 * compilation, the so-resolved command turns into a CmdName literal.
+	 * Without invalidating a possible CmdName literal here explicitly,
+	 * such literals keep being reused while pointing to overhauled
+	 * commands.
+	 */
+
+	TclInvalidateCmdLiteral(interp, tail, nsPtr);
+
+	/*
 	 * The list of command exported from the namespace might have changed.
 	 * However, we do not need to recompute this just yet; next time we
 	 * need the info will be soon enough.
@@ -2242,6 +2265,18 @@ Tcl_CreateObjCommand(
 	}
     } else {
 	/*
+	 * Command resolvers (per-interp, per-namespace) might have resolved
+	 * to a command for the given namespace scope with this command not
+	 * being registered with the namespace's command table. During BC
+	 * compilation, the so-resolved command turns into a CmdName literal.
+	 * Without invalidating a possible CmdName literal here explicitly,
+	 * such literals keep being reused while pointing to overhauled
+	 * commands.
+	 */
+
+	TclInvalidateCmdLiteral(interp, tail, nsPtr);
+
+	/*
 	 * The list of command exported from the namespace might have changed.
 	 * However, we do not need to recompute this just yet; next time we
 	 * need the info will be soon enough.
@@ -2551,6 +2586,17 @@ TclRenameCommand(
     TclInvalidateNsCmdLookup(cmdPtr->nsPtr);
 
     /*
+     * Command resolvers (per-interp, per-namespace) might have resolved to a
+     * command for the given namespace scope with this command not being
+     * registered with the namespace's command table. During BC compilation,
+     * the so-resolved command turns into a CmdName literal. Without
+     * invalidating a possible CmdName literal here explicitly, such literals
+     * keep being reused while pointing to overhauled commands.
+     */
+
+    TclInvalidateCmdLiteral(interp, newTail, cmdPtr->nsPtr);
+
+    /*
      * Script for rename traces can delete the command "oldName". Therefore
      * increment the reference count for cmdPtr so that it's Command structure
      * is freed only towards the end of this function by calling