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tests: avoid useless variables

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Reported by clang's -Wunused-but-set-variable warning.

* configure.ac (warn_common): Add -Wunused-but-set-variable.
* tests/cxx-type.at: Don't emit location track code when we don't use
locations.
This commit is contained in:
Akim Demaille
2022-07-31 12:56:59 +02:00
parent c70b68c60d
commit cf686be382
2 changed files with 15 additions and 14 deletions
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configure.ac
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@@ -129,6 +129,7 @@ if test "$enable_gcc_warnings" = yes; then
-Wformat -Wimplicit-fallthrough -Wmismatched-dealloc -Wnull-dereference
-Wno-sign-compare -Wno-tautological-constant-out-of-range-compare
-Wpointer-arith -Wshadow -Wstrict-aliasing
-Wunused-but-set-variable
-Wwrite-strings
-wr188 -wr2259 -wr3179'
warn_c='-Wbad-function-cast