rshen/c-capnproto
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Silence GCC unnamed union warning

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We need the unnamed struct/union support, this is user-facing API.
So, silence the -Wpedantic warning.
This commit is contained in:
David Lamparter 2017-05-19 09:24:59 +02:00
parent 0ffd3fdae9
commit 99e9412c02
5 changed files with 130 additions and 123 deletions
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11
compiler/capnpc-c.c
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@ -758,7 +758,7 @@ static void do_union(struct strings *s, struct node *n, struct field *first_fiel
union_cases(s, n, first_field, (1 << Type_data));
union_cases(s, n, first_field, (1 << Type__struct) | (1 << Type__interface) | (1 << Type_anyPointer) | (1 << Type__list));
str_addf(&s->decl, "%sunion {\n", s->dtab.str);
str_addf(&s->decl, "%scapnp_nowarn union {\n", s->dtab.str);
str_add(&s->dtab, "\t", -1);
/* when we have defaults or groups we have to emit each case seperately */
@ -883,7 +883,7 @@ static void define_group(struct strings *s, struct node *n, const char *group_na
}
if (named_struct) {
str_addf(&s->decl, "%sstruct {\n", s->dtab.str);
str_addf(&s->decl, "%scapnp_nowarn struct {\n", s->dtab.str);
str_add(&s->dtab, "\t", 1);
}
@ -1289,6 +1289,13 @@ int main() {
str_addf(&HDR, "#if CAPN_VERSION != 1\n");
str_addf(&HDR, "#error \"version mismatch between capnp_c.h and generated code\"\n");
str_addf(&HDR, "#endif\n\n");
str_addf(&HDR, "#ifndef capnp_nowarn\n"
"# ifdef __GNUC__\n"
"# define capnp_nowarn __extension__\n"
"# else\n"
"# define capnp_nowarn\n"
"# endif\n"
"#endif\n\n");
for (j = 0; j < capn_len(file_req.imports); j++) {
struct CodeGeneratorRequest_RequestedFile_Import im;