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| author | Jakub Jelinek <jakub@redhat.com> | 2009-10-27 16:50:50 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-10-27 16:50:50 +0100 |
| commit | 06302a02c05eeaeea9e8597dfc6ed3d0e0085357 (patch) | |
| tree | 522ccf534520423c5fa756e2c5fe5d52a6ed93a5 /gcc/c-typeck.c | |
| parent | b57d8e6f0c9b54102f8c96798e652283ca603814 (diff) | |
| download | gcc-06302a02c05eeaeea9e8597dfc6ed3d0e0085357.tar.gz | |
re PR c/41842 (ICE on invalid variable length array declaration)
PR c/41842
* c-typeck.c (convert_arguments): Return -1 if any of the arguments is
error_mark_node.
* gcc.dg/pr41842.c: New test.
From-SVN: r153599
Diffstat (limited to 'gcc/c-typeck.c')
| -rw-r--r-- | gcc/c-typeck.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index c7d2bc8da22..9b1f09c4593 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -2739,6 +2739,7 @@ convert_arguments (tree typelist, VEC(tree,gc) *values, { tree typetail, val; unsigned int parmnum; + bool error_args = false; const bool type_generic = fundecl && lookup_attribute ("type generic", TYPE_ATTRIBUTES(TREE_TYPE (fundecl))); bool type_generic_remove_excess_precision = false; @@ -3008,6 +3009,8 @@ convert_arguments (tree typelist, VEC(tree,gc) *values, parmval = default_conversion (val); VEC_replace (tree, values, parmnum, parmval); + if (parmval == error_mark_node) + error_args = true; if (typetail) typetail = TREE_CHAIN (typetail); @@ -3021,7 +3024,7 @@ convert_arguments (tree typelist, VEC(tree,gc) *values, return -1; } - return parmnum; + return error_args ? -1 : (int) parmnum; } /* This is the entry point used by the parser to build unary operators |