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| author | Mark Mitchell <mark@codesourcery.com> | 2003-03-31 21:42:47 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2003-03-31 21:42:47 +0000 |
| commit | 6b6652197a4e4ee17855e36f38a479896264eed2 (patch) | |
| tree | df6ff0b2f4e9cd952fe75ebdf0a15786e610c11f | |
| parent | b174e2d4cca9f4d629f563e4d0fec90606969deb (diff) | |
| download | gcc-6b6652197a4e4ee17855e36f38a479896264eed2.zip gcc-6b6652197a4e4ee17855e36f38a479896264eed2.tar.gz gcc-6b6652197a4e4ee17855e36f38a479896264eed2.tar.bz2 | |
re PR c++/10278 (ICE in parser)
PR c++/10278
* c-common.c (finish_label_address_expr): Handle the
error_mark_node.
PR c++/10278
* g++.dg/parse/crash2.C: New test.
From-SVN: r65116
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-common.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/crash2.C | 7 |
4 files changed, 23 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3dcc8be..948815a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-03-31 Mark Mitchell <mark@codesourcery.com> + + PR c++/10278 + * c-common.c (finish_label_address_expr): Handle the + error_mark_node. + 2003-03-31 Richard Henderson <rth@redhat.com> * real.c (real_identical): Reorg so as to not compare diff --git a/gcc/c-common.c b/gcc/c-common.c index ee4549c..65322df 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -4212,8 +4212,8 @@ c_add_case_label (cases, cond, low_value, high_value) return case_label; } -/* Finish an expression taking the address of LABEL. Returns an - expression for the address. */ +/* Finish an expression taking the address of LABEL (an + IDENTIFIER_NODE). Returns an expression for the address. */ tree finish_label_address_expr (label) @@ -4229,6 +4229,9 @@ finish_label_address_expr (label) pedwarn ("ISO C forbids taking the address of a label"); } + if (label == error_mark_node) + return error_mark_node; + label = lookup_label (label); if (label == NULL_TREE) result = null_pointer_node; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f0b4bfd..ec6a418 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2003-03-31 Mark Mitchell <mark@codesourcery.com> + + PR c++/10278 + * g++.dg/parse/crash2.C: New test. + 2003-03-31 Richard Sandiford <rsandifo@redhat.com> * gcc.c-torture/compile/20030331-1.c: New test, moved from... diff --git a/gcc/testsuite/g++.dg/parse/crash2.C b/gcc/testsuite/g++.dg/parse/crash2.C new file mode 100644 index 0000000..ccf89cc --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/crash2.C @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +int main(void) +{ + char x, y; + if ('A' == x) && ('B' == y)) { } /* { dg-error "" } */ + if (x == 'A') && (y == 'B')) { } /* { dg-error "" } */ +} |