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FYI: tests: avoid compiler warnings
From: |
Akim Demaille |
Subject: |
FYI: tests: avoid compiler warnings |
Date: |
Wed, 15 Aug 2018 19:37:55 +0200 |
Installed in master and maint.
commit 45ca5043ce93f7cdcb97c65ed9f9a549ca01c1da
Author: Akim Demaille <address@hidden>
Date: Wed Aug 15 18:10:16 2018 +0200
tests: avoid compiler warnings
* tests/calc.at (AT_CALC_MAIN): Declare yyparse and operator<< in an
unnamed namespace to avoid "not declared" warnings (clang
-Weverything).
Remove useless prototypes.
diff --git a/tests/calc.at b/tests/calc.at
index 39a54e97..3d83ba72 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -49,6 +49,8 @@ m4_pushdef([AT_CALC_MAIN],
#include <unistd.h>
AT_SKEL_CC_IF([[
+namespace
+{
/* A C++ ]AT_NAME_PREFIX[parse that simulates the C signature. */
int
]AT_NAME_PREFIX[parse (]AT_PARAM_IF([semantic_value *result, int *count]))[
@@ -59,6 +61,7 @@ int
#endif
return parser.parse ();
}
+}
]])[
semantic_value global_result = 0;
@@ -105,8 +108,6 @@ m4_pushdef([AT_CALC_LEX],
[[#include <ctype.h>
]AT_YYLEX_DECLARE_EXTERN[
-static int get_char (]AT_YYLEX_FORMALS[);
-static void unget_char (]AT_YYLEX_PRE_FORMALS[ int c);
]AT_LOCATION_IF([
static AT_YYLTYPE last_yylloc;
@@ -322,7 +323,7 @@ exp:
;
%%
-static int
+int
power (int base, int exponent)
{
int res = 1;
@@ -334,6 +335,8 @@ power (int base, int exponent)
]AT_SKEL_CC_IF(
[AT_LOCATION_TYPE_IF([[
+namespace
+{
std::ostream&
operator<< (std::ostream& o, const Span& s)
{
@@ -344,6 +347,7 @@ power (int base, int exponent)
o << '-' << s.last.c - 1;
return o;
}
+}
]])])[
]AT_YYERROR_DEFINE[
]AT_DEFINES_IF([],
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