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Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 7798efb..856202c 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -6755,8 +6755,14 @@ struct GTY((chain_next ("%h.next"))) tinst_level { /* The location where the template is instantiated. */ location_t locus; - /* errorcount + sorrycount when we pushed this level. */ - unsigned short errors; + /* errorcount + sorrycount when we pushed this level. If the value + overflows, it will always seem like we currently have more errors, so we + will limit template recursion even from non-erroneous templates. In a TU + with over 32k errors, that's fine. */ + unsigned short errors : 15; + + /* set in pop_tinst_level if there have been errors since we pushed. */ + bool had_errors : 1; /* Count references to this object. If refcount reaches refcount_infinity value, we don't increment or decrement the |