6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2024-10-06 16:55:57 +00:00
Code Issues Projects Releases Wiki Activity

Fix consecutive false errors when a label without a following statement is

Browse Source 
encountered.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4894 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2010-12-30 19:30:54 +00:00
parent 38ebc6618d
commit 212941ddb4
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/cc65/stmt.c
View File

@ -71,7 +71,7 @@
static void CheckLabelWithoutStatement (void) static int CheckLabelWithoutStatement (void)
/* Called from Statement() after a label definition. Will check for a /* Called from Statement() after a label definition. Will check for a
* following closing curly brace. This means that a label is not followed * following closing curly brace. This means that a label is not followed
* by a statement which is required by the standard. Output an error if so. * by a statement which is required by the standard. Output an error if so.
@ -79,6 +79,9 @@ static void CheckLabelWithoutStatement (void)
{ {
if (CurTok.Tok == TOK_RCURLY) { if (CurTok.Tok == TOK_RCURLY) {
Error ("Label at end of compound statement"); Error ("Label at end of compound statement");
return 1;
} else {
return 0;
} }
} }
@ -569,7 +572,9 @@ int Statement (int* PendingToken)
while (CurTok.Tok == TOK_IDENT && NextTok.Tok == TOK_COLON) { while (CurTok.Tok == TOK_IDENT && NextTok.Tok == TOK_COLON) {
/* Handle the label */ /* Handle the label */
DoLabel (); DoLabel ();
CheckLabelWithoutStatement (); if (CheckLabelWithoutStatement ()) {
return 0;
}
} }
switch (CurTok.Tok) { switch (CurTok.Tok) {
@ -653,7 +658,7 @@ int Statement (int* PendingToken)
* void, emit a warning. * void, emit a warning.
*/ */
GetCodePos (&End); GetCodePos (&End);
if (CodeRangeIsEmpty (&Start, &End) && if (CodeRangeIsEmpty (&Start, &End) &&
!IsTypeVoid (Expr.Type) && !IsTypeVoid (Expr.Type) &&
IS_Get (&WarnNoEffect)) { IS_Get (&WarnNoEffect)) {
Warning ("Statement has no effect"); Warning ("Statement has no effect");