From c8c3c7af87804a175b3dfc60dce191b03c9741fe Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Fri, 19 Jun 2020 15:45:52 +0000
Subject: Use [[maybe_unused]] instead of YS_ATTRIBUTE(unused).
[[maybe_unused]] is available since C++17, so this commit adds
a polyfill YS_MAYBE_UNUSED. Once we require C++17 we can drop it.
---
passes/pmgen/pmgen.py | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
(limited to 'passes')
diff --git a/passes/pmgen/pmgen.py b/passes/pmgen/pmgen.py
index df0ffaff2..592a26fa6 100644
--- a/passes/pmgen/pmgen.py
+++ b/passes/pmgen/pmgen.py
@@ -589,7 +589,7 @@ with open(outfile, "w") as f:
if block["type"] in ("match", "code"):
print(" // {}".format(block["src"]), file=f)
- print(" void block_{}(int recursion YS_ATTRIBUTE(unused)) {{".format(index), file=f)
+ print(" void block_{}(int recursion YS_MAYBE_UNUSED) {{".format(index), file=f)
current_pattern, current_subpattern = block["pattern"]
if block["type"] == "final":
@@ -636,17 +636,17 @@ with open(outfile, "w") as f:
for s in sorted(const_st):
t = state_types[current_pattern][s]
if t.endswith("*"):
- print(" {} const &{} YS_ATTRIBUTE(unused) = st_{}.{};".format(t, s, current_pattern, s), file=f)
+ print(" {} const &{} YS_MAYBE_UNUSED = st_{}.{};".format(t, s, current_pattern, s), file=f)
else:
- print(" const {} &{} YS_ATTRIBUTE(unused) = st_{}.{};".format(t, s, current_pattern, s), file=f)
+ print(" const {} &{} YS_MAYBE_UNUSED = st_{}.{};".format(t, s, current_pattern, s), file=f)
for s in sorted(nonconst_st):
t = state_types[current_pattern][s]
- print(" {} &{} YS_ATTRIBUTE(unused) = st_{}.{};".format(t, s, current_pattern, s), file=f)
+ print(" {} &{} YS_MAYBE_UNUSED = st_{}.{};".format(t, s, current_pattern, s), file=f)
for u in sorted(udata_types[current_pattern].keys()):
t = udata_types[current_pattern][u]
- print(" {} &{} YS_ATTRIBUTE(unused) = ud_{}.{};".format(t, u, current_pattern, u), file=f)
+ print(" {} &{} YS_MAYBE_UNUSED = ud_{}.{};".format(t, u, current_pattern, u), file=f)
if len(restore_st):
print("", file=f)
@@ -676,7 +676,7 @@ with open(outfile, "w") as f:
print("", file=f)
print("rollback_label:", file=f)
- print(" YS_ATTRIBUTE(unused);", file=f)
+ print(" YS_MAYBE_UNUSED;", file=f)
if len(block["fcode"]):
print("#define accept do { accept_cnt++; on_accept(); } while(0)", file=f)
@@ -684,7 +684,7 @@ with open(outfile, "w") as f:
for line in block["fcode"]:
print(" " + line, file=f)
print("finish_label:", file=f)
- print(" YS_ATTRIBUTE(unused);", file=f)
+ print(" YS_MAYBE_UNUSED;", file=f)
print("#undef accept", file=f)
print("#undef finish", file=f)
@@ -733,13 +733,13 @@ with open(outfile, "w") as f:
valueidx = 1
for item in block["setup"]:
if item[0] == "slice":
- print(" const int &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], valueidx), file=f)
+ print(" const int &{} YS_MAYBE_UNUSED = std::get<{}>(cells[_pmg_idx]);".format(item[1], valueidx), file=f)
valueidx += 1
if item[0] == "choice":
- print(" const {} &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f)
+ print(" const {} &{} YS_MAYBE_UNUSED = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f)
valueidx += 1
if item[0] == "define":
- print(" const {} &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f)
+ print(" const {} &{} YS_MAYBE_UNUSED = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f)
valueidx += 1
print(" if (blacklist_cells.count({})) continue;".format(block["cell"]), file=f)
for expr in block["filter"]:
--
cgit v1.2.3