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Fix StaticAssertExpr() under C++

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The previous code didn't compile, because static_assert() must end with
a semicolon.  To fix, wrap it in a block, similar to the C code.
This commit is contained in:
Peter Eisentraut 2018-02-18 22:20:54 -05:00
parent 2e1d1ebdff
commit ebf6049ebe
1 changed files with 1 additions and 1 deletions
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src/include/c.h
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@ -791,7 +791,7 @@ extern void ExceptionalCondition(const char *conditionName,
#define StaticAssertStmt(condition, errmessage) \ #define StaticAssertStmt(condition, errmessage) \
static_assert(condition, errmessage) static_assert(condition, errmessage)
#define StaticAssertExpr(condition, errmessage) \ #define StaticAssertExpr(condition, errmessage) \
StaticAssertStmt(condition, errmessage) ({ static_assert(condition, errmessage); })
#else #else
#define StaticAssertStmt(condition, errmessage) \ #define StaticAssertStmt(condition, errmessage) \
do { struct static_assert_struct { int static_assert_failure : (condition) ? 1 : -1; }; } while(0) do { struct static_assert_struct { int static_assert_failure : (condition) ? 1 : -1; }; } while(0)