diff options
Diffstat (limited to 'gcc/objc/objc-act.c')
| -rw-r--r-- | gcc/objc/objc-act.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index 81aba84..38420c7 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -3822,13 +3822,16 @@ objc_begin_try_stmt (location_t try_locus, tree body) c->end_try_locus = input_location; cur_try_context = c; - if (flag_objc_sjlj_exceptions) + /* -fobjc-exceptions is required to enable Objective-C exceptions. + For example, on Darwin, ObjC exceptions require a sufficiently + recent version of the runtime, so the user must ask for them + explicitly. On other platforms, at the moment -fobjc-exceptions + triggers -fexceptions which again is required for exceptions to + work. + */ + if (!flag_objc_exceptions) { - /* On Darwin, ObjC exceptions require a sufficiently recent - version of the runtime, so the user must ask for them explicitly. */ - if (!flag_objc_exceptions) - warning (0, "use %<-fobjc-exceptions%> to enable Objective-C " - "exception syntax"); + error_at (try_locus, "%<-fobjc-exceptions%> is required to enable Objective-C exception syntax"); } if (flag_objc_sjlj_exceptions) @@ -3979,13 +3982,9 @@ objc_build_throw_stmt (location_t loc, tree throw_expr) { tree args; - if (flag_objc_sjlj_exceptions) + if (!flag_objc_exceptions) { - /* On Darwin, ObjC exceptions require a sufficiently recent - version of the runtime, so the user must ask for them explicitly. */ - if (!flag_objc_exceptions) - warning (0, "use %<-fobjc-exceptions%> to enable Objective-C " - "exception syntax"); + error_at (loc, "%<-fobjc-exceptions%> is required to enable Objective-C exception syntax"); } if (throw_expr == NULL) |