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glsl: fix gcc 8 parenthesis warning 

fixes warnings like this:
[184/1137] Compiling C++ object 'src/compiler/glsl/glsl@sta/lower_jumps.cpp.o'.
In file included from ../src/mesa/main/mtypes.h:48,
                 from ../src/compiler/glsl_types.h:149,
                 from ../src/compiler/glsl/lower_jumps.cpp:59:
../src/compiler/glsl/lower_jumps.cpp: In member function '{anonymous}::block_record {anonymous}::ir_lower_jumps_visitor::visit_block(exec_list*)':
../src/compiler/glsl/list.h:650:17: warning: unnecessary parentheses in declaration of 'node' [-Wparentheses]
    for (__type *(__inst) = (__type *)(__list)->head_sentinel.next; \
                 ^
../src/compiler/glsl/lower_jumps.cpp:510:7: note: in expansion of macro 'foreach_in_list'
       foreach_in_list(ir_instruction, node, list) {
       ^~~~~~~~~~~~~~~

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Marc Dietrich 2018-03-23 11:01:23 +01:00 committed by Timothy Arceri
parent 2a55344e7d
commit 268d8f244b
1 changed files with 2 additions and 2 deletions
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4
src/compiler/glsl/list.h
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@ -647,12 +647,12 @@ inline void exec_node::insert_before(exec_list *before)
#endif
#define foreach_in_list(__type, __inst, __list) \
for (__type *(__inst) = (__type *)(__list)->head_sentinel.next; \
for (__type *__inst = (__type *)(__list)->head_sentinel.next; \
!(__inst)->is_tail_sentinel(); \
(__inst) = (__type *)(__inst)->next)
#define foreach_in_list_reverse(__type, __inst, __list) \
for (__type *(__inst) = (__type *)(__list)->tail_sentinel.prev; \
for (__type *__inst = (__type *)(__list)->tail_sentinel.prev; \
!(__inst)->is_head_sentinel(); \
(__inst) = (__type *)(__inst)->prev)