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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2018-08-28 15:01:15 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2018-08-28 15:01:15 +0000 |
| commit | f30bafb7fcf78e1472cb6cadc6e953d1586a0db3 (patch) | |
| tree | 8b1a3e3a82da9257fd4bc464e7c94f37e5a34c24 /gcc/cp/decl.c | |
| parent | 1978408086a9df584d2cdb3f36e6639de5a28459 (diff) | |
| download | gcc-f30bafb7fcf78e1472cb6cadc6e953d1586a0db3.zip gcc-f30bafb7fcf78e1472cb6cadc6e953d1586a0db3.tar.gz gcc-f30bafb7fcf78e1472cb6cadc6e953d1586a0db3.tar.bz2 | |
re PR c++/86546 (ICE on invalid: tree_class_check_failed())
/cp
2018-08-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/86546
* decl.c (finish_case_label): If the type is erroneous early
return error_mark_node.
/testsuite
2018-08-28 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/86546
* g++.dg/other/switch4.C: New.
From-SVN: r263921
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index d9f4d34..7fee3da 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -3662,6 +3662,8 @@ finish_case_label (location_t loc, tree low_value, tree high_value) return error_mark_node; type = SWITCH_STMT_TYPE (switch_stack->switch_stmt); + if (type == error_mark_node) + return error_mark_node; low_value = case_conversion (type, low_value); high_value = case_conversion (type, high_value); |