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build: use -fparse-all-comments with -Wdocumentation

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Clang checks only /** ... */ comments without this flag.

* configure.ac (warn_common): Also check -fparse-all-comments.
This commit is contained in:
Akim Demaille
2018-09-09 17:19:08 +02:00
parent ed2c9a69d3
commit 493182f70e
2 changed files with 3 additions and 2 deletions
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3
configure.ac
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@@ -84,7 +84,8 @@ AC_ARG_ENABLE([gcc-warnings],
[enable_gcc_warnings=no]) [enable_gcc_warnings=no])
AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes]) AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes])
if test "$enable_gcc_warnings" = yes; then if test "$enable_gcc_warnings" = yes; then
warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align -Wdocumentation warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align
-fparse-all-comments -Wdocumentation
-Wformat -Wnull-dereference -Wpointer-arith -Wwrite-strings' -Wformat -Wnull-dereference -Wpointer-arith -Wwrite-strings'
warn_c='-Wbad-function-cast -Wshadow -Wstrict-prototypes' warn_c='-Wbad-function-cast -Wshadow -Wstrict-prototypes'
warn_cxx='-Wnoexcept' warn_cxx='-Wnoexcept'

2
data/lalr1.cc
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@@ -344,7 +344,7 @@ b4_location_define])])[
/// if null, no trace is output. /// if null, no trace is output.
/// \param s the state /// \param s the state
/// \param sym the symbol (for its value and location). /// \param sym the symbol (for its value and location).
/// \warning the contents of \a s.value is stolen. /// \warning the contents of \a sym.value is stolen.
void yypush_ (const char* m, state_type s, symbol_type& sym); void yypush_ (const char* m, state_type s, symbol_type& sym);
/// Pop \a n symbols the three stacks. /// Pop \a n symbols the three stacks.