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| author | Alexandre Petit-Bianco <apbianco@cygnus.com> | 1999-11-01 09:45:18 +0000 |
|---|---|---|
| committer | Alexandre Petit-Bianco <apbianco@gcc.gnu.org> | 1999-11-01 01:45:18 -0800 |
| commit | f63991a86a5645740cece5ff81981df9cff86d71 (patch) | |
| tree | 1ce1bf40843d04ca1d2d20346b636dfcc66fe602 /gcc/java/parse.y | |
| parent | e5de8c72837aa699f506820ab4020e2b7bf39437 (diff) | |
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re GNATS gcj/48 (Compiler fails to catch constructor problem)
Mon Nov 1 01:32:48 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (resolve_qualified_expression_name): Prevent `this'
from being before the superclass constructor has been called.
(This fixes the net PR #48:
http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00106.html)
From-SVN: r30317
Diffstat (limited to 'gcc/java/parse.y')
| -rw-r--r-- | gcc/java/parse.y | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/java/parse.y b/gcc/java/parse.y index 8773014..aa53706 100644 --- a/gcc/java/parse.y +++ b/gcc/java/parse.y @@ -6725,6 +6725,12 @@ resolve_qualified_expression_name (wfl, found_decl, where_found, type_found) (wfl, "Keyword `this' used outside allowed context"); return 1; } + if (ctxp->explicit_constructor_p) + { + parse_error_context (wfl, "Can't reference `this' before the " + "superclass constructor has been called"); + return 1; + } /* We have to generate code for intermediate acess */ *where_found = decl = current_this; *type_found = type = QUAL_DECL_TYPE (decl); @@ -8732,7 +8738,7 @@ complete_function_arguments (node) int flag = 0; tree cn; - ctxp->explicit_constructor_p += (CALL_THIS_CONSTRUCTOR_P (node) ? 1 : 0); + ctxp->explicit_constructor_p += (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0); for (cn = TREE_OPERAND (node, 1); cn; cn = TREE_CHAIN (cn)) { tree wfl = TREE_VALUE (cn), parm, temp; @@ -8752,7 +8758,7 @@ complete_function_arguments (node) TREE_VALUE (cn) = parm; } - ctxp->explicit_constructor_p -= (CALL_THIS_CONSTRUCTOR_P (node) ? 1 : 0); + ctxp->explicit_constructor_p -= (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0); return flag; } |