diff options
Diffstat (limited to 'generic/tclEnsemble.c')
| -rw-r--r-- | generic/tclEnsemble.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c index e4f96c0..bab63c9 100644 --- a/generic/tclEnsemble.c +++ b/generic/tclEnsemble.c @@ -35,9 +35,6 @@ static void MakeCachedEnsembleCommand(Tcl_Obj *objPtr, static void FreeEnsembleCmdRep(Tcl_Obj *objPtr); static void DupEnsembleCmdRep(Tcl_Obj *objPtr, Tcl_Obj *copyPtr); static void StringOfEnsembleCmdRep(Tcl_Obj *objPtr); -static int CompileToCompiledCommand(Tcl_Interp *interp, - Tcl_Parse *parsePtr, int depth, Command *cmdPtr, - CompileEnv *envPtr); static void CompileToInvokedCommand(Tcl_Interp *interp, Tcl_Parse *parsePtr, Tcl_Obj *replacements, Command *cmdPtr, CompileEnv *envPtr); @@ -2994,8 +2991,8 @@ TclCompileEnsemble( */ invokeAnyway = 1; - if (CompileToCompiledCommand(interp, parsePtr, depth, cmdPtr, - envPtr) == TCL_OK) { + if (TCL_OK == TclAttemptCompileProc(interp, parsePtr, depth, cmdPtr, + envPtr)) { ourResult = TCL_OK; goto cleanup; } @@ -3029,8 +3026,8 @@ TclCompileEnsemble( return ourResult; } -static int -CompileToCompiledCommand( +int +TclAttemptCompileProc( Tcl_Interp *interp, Tcl_Parse *parsePtr, int depth, @@ -3092,6 +3089,23 @@ CompileToCompiledCommand( if (result != TCL_OK) { envPtr->currStackDepth = savedStackDepth; envPtr->codeNext = envPtr->codeStart + savedCodeNext; +#ifdef TCL_COMPILE_DEBUG + } else { + /* + * Confirm that the command compiler generated a single value on + * the stack as its result. This is only done in debugging mode, + * as it *should* be correct and normal users have no reasonable + * way to fix it anyway. + */ + + int diff = envPtr->currStackDepth - savedStackDepth; + + if (diff != 1) { + Tcl_Panic("bad stack adjustment when compiling" + " %.*s (was %d instead of 1)", parsePtr->tokenPtr->size, + parsePtr->tokenPtr->start, diff); + } +#endif } return result; |