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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-22 03:01:29 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-22 03:01:29 +0000 |
| commit | 48347769a17adb6e8fc67eafb36da3a06ca311e2 (patch) | |
| tree | ff8a9fb64dff8185f088f36625d30f9d64f23445 /gcc/go | |
| parent | 7b67393dfff95cd7739fdb872484f3878843e88d (diff) | |
| download | gcc-48347769a17adb6e8fc67eafb36da3a06ca311e2.zip gcc-48347769a17adb6e8fc67eafb36da3a06ca311e2.tar.gz gcc-48347769a17adb6e8fc67eafb36da3a06ca311e2.tar.bz2 | |
Don't crash on erroneous type switch.
From-SVN: r170386
Diffstat (limited to 'gcc/go')
| -rw-r--r-- | gcc/go/gofrontend/parse.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc index fc8771c..abd75fb 100644 --- a/gcc/go/gofrontend/parse.cc +++ b/gcc/go/gofrontend/parse.cc @@ -3799,11 +3799,14 @@ Parse::switch_stat(const Label* label) // This must be a TypeSwitchGuard. switch_val = this->simple_stat(false, true, NULL, &type_switch); - if (!type_switch.found - && !switch_val->is_error_expression()) + if (!type_switch.found) { - error_at(id_loc, "expected type switch assignment"); - switch_val = Expression::make_error(id_loc); + if (switch_val == NULL + || !switch_val->is_error_expression()) + { + error_at(id_loc, "expected type switch assignment"); + switch_val = Expression::make_error(id_loc); + } } } } |