diff options
-rw-r--r-- | generic/tclCompCmds.c | 16 | ||||
-rw-r--r-- | tests/upvar.test | 11 |
2 files changed, 19 insertions, 8 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 51a566e..6189b29 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -5781,16 +5781,14 @@ TclCompileUpvarCmd( Tcl_Token *tokenPtr, *otherTokenPtr, *localTokenPtr; int simpleVarName, isScalar, localIndex, numWords, i; DefineLineInformation; /* TIP #280 */ - Tcl_Obj *objPtr = Tcl_NewObj(); + Tcl_Obj *objPtr; if (envPtr->procPtr == NULL) { - Tcl_DecrRefCount(objPtr); return TCL_ERROR; } numWords = parsePtr->numWords; if (numWords < 3) { - Tcl_DecrRefCount(objPtr); return TCL_ERROR; } @@ -5798,6 +5796,7 @@ TclCompileUpvarCmd( * Push the frame index if it is known at compile time */ + objPtr = Tcl_NewObj(); tokenPtr = TokenAfter(parsePtr->tokenPtr); if(TclWordKnownAtCompileTime(tokenPtr, objPtr)) { CallFrame *framePtr; @@ -5816,16 +5815,17 @@ TclCompileUpvarCmd( if(numWords%2) { return TCL_ERROR; } + /* TODO: Push the known value instead? */ CompileWord(envPtr, tokenPtr, interp, 1); otherTokenPtr = TokenAfter(tokenPtr); - i = 4; + i = 2; } else { if(!(numWords%2)) { return TCL_ERROR; } PushLiteral(envPtr, "1", 1); otherTokenPtr = tokenPtr; - i = 3; + i = 1; } } else { Tcl_DecrRefCount(objPtr); @@ -5838,12 +5838,12 @@ TclCompileUpvarCmd( * be called at runtime. */ - for(; i<=numWords; i+=2, otherTokenPtr = TokenAfter(localTokenPtr)) { + for(; i<numWords; i+=2, otherTokenPtr = TokenAfter(localTokenPtr)) { localTokenPtr = TokenAfter(otherTokenPtr); - CompileWord(envPtr, otherTokenPtr, interp, 1); + CompileWord(envPtr, otherTokenPtr, interp, i); PushVarNameWord(interp, localTokenPtr, envPtr, TCL_CREATE_VAR, - &localIndex, &simpleVarName, &isScalar, 1); + &localIndex, &simpleVarName, &isScalar, i+1); if((localIndex < 0) || !isScalar) { return TCL_ERROR; diff --git a/tests/upvar.test b/tests/upvar.test index 457c9f8..d88d2c9 100644 --- a/tests/upvar.test +++ b/tests/upvar.test @@ -405,6 +405,17 @@ test upvar-9.7 {Tcl_UpVar procedure} testupvar { } {1234} catch {unset a} +test upvar-10.1 {CompileWord OBOE} -setup { + proc linenumber {} {dict get [info frame -1] line} +} -body { + apply {n { + upvar 1 {*}{ + } [return [incr n -[linenumber]]] x + }} [linenumber] +} -cleanup { + rename linenumber {} +} -result 1 + # # Tests for 'namespace upvar'. As the implementation is essentially the same as |