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Don't trigger -Wunused-parameter in flagcheck.cpp. #2735

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Merged
merged 1 commit into from
Dec 22, 2020
Merged

Don't trigger -Wunused-parameter in flagcheck.cpp. #2735

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3 changes: 2 additions & 1 deletion pybind11/setup_helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,8 @@ def has_flag(compiler, flag):
with tmp_chdir():
fname = "flagcheck.cpp"
with open(fname, "w") as f:
f.write("int main (int argc, char **argv) { return 0; }")
# Don't trigger -Wunused-parameter.
f.write("int main (int, char **) { return 0; }")

try:
compiler.compile([fname], extra_postargs=[flag])
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