diff options
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 55f986e..856202c 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -2206,6 +2206,8 @@ struct GTY(()) language_function { BOOL_BITFIELD invalid_constexpr : 1; BOOL_BITFIELD throwing_cleanup : 1; + /* True if we gave any errors in this function. */ + BOOL_BITFIELD erroneous : 1; hash_table<named_label_hash> *x_named_labels; @@ -6753,8 +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 |