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* [PATCH] [gdb/build] Fix yysymbol_kind_t odr violation
@ 2023-08-17 15:10 Tom de Vries
  2023-08-18 14:22 ` Tom Tromey
  0 siblings, 1 reply; 2+ messages in thread
From: Tom de Vries @ 2023-08-17 15:10 UTC (permalink / raw)
  To: gdb-patches

When building gdb with -O2 -flto on openSUSE Tumbleweed (using bison 3.8.2) I
run into:
...
ada-exp.c.tmp:653: warning: type 'yysymbol_kind_t' violates the C++ One \
  Definition Rule [-Wodr]
c-exp.c.tmp:398: note: an enum with different value name is defined in \
  another translation unit
ada-exp.c.tmp:660: note: name 'YYSYMBOL_NULL_PTR' differs from name \
  'YYSYMBOL_COMPLEX_INT' defined in another translation unit
c-exp.c.tmp:405: note: mismatching definition
...

Fix this by renaming to ada_exp_yysymbol_kind_t and likewise for other .y
files.

Tested on x86_64-linux.

PR build/22395
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=22395
---
 gdb/Makefile.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index ccdd84beea6..54c5312e19a 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -2511,6 +2511,7 @@ po/$(PACKAGE).pot: force
 	     -e 's/YY_NULL/YY_NULLPTR/g' \
 	     -e "s/YYSTYPE/$(subst -,_,$*)_YYSTYPE/g" \
 	     -e "s/yyalloc/$(subst -,_,$*)_yyalloc/g" \
+	     -e "s/yysymbol_kind_t/$(subst -,_,$*)_yysymbol_kind_t/g" \
 	  < $@.tmp > $@.new && \
 	  rm -f $@.tmp && \
 	  mv $@.new $@

base-commit: 05fbbeacaa761976fea5580d993aa6cb7f5342a0
-- 
2.35.3


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] [gdb/build] Fix yysymbol_kind_t odr violation
  2023-08-17 15:10 [PATCH] [gdb/build] Fix yysymbol_kind_t odr violation Tom de Vries
@ 2023-08-18 14:22 ` Tom Tromey
  0 siblings, 0 replies; 2+ messages in thread
From: Tom Tromey @ 2023-08-18 14:22 UTC (permalink / raw)
  To: Tom de Vries via Gdb-patches; +Cc: Tom de Vries

>>>>> "Tom" == Tom de Vries via Gdb-patches <gdb-patches@sourceware.org> writes:

Tom> Fix this by renaming to ada_exp_yysymbol_kind_t and likewise for other .y
Tom> files.

Tom> Tested on x86_64-linux.

Tom> PR build/22395
Tom> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=22395

Looks good to me.
Approved-By: Tom Tromey <tom@tromey.com>

Tom

^ permalink raw reply	[flat|nested] 2+ messages in thread

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