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Added support for _Static_assert in unions.

This commit is contained in:
acqn 2022-11-03 21:46:41 +08:00
parent fef8436eb4
commit 991af3755b
2 changed files with 16 additions and 2 deletions
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11
src/cc65/declare.c
View File

@ -882,12 +882,19 @@ static SymEntry* ParseUnionDecl (const char* Name, unsigned* DSFlags)
EnterStructLevel ();
/* Parse union fields */
UnionSize = 0;
UnionSize = 0;
while (CurTok.Tok != TOK_RCURLY) {
/* Get the type of the entry */
DeclSpec Spec;
int SignednessSpecified = 0;
/* Check for a _Static_assert */
if (CurTok.Tok == TOK_STATIC_ASSERT) {
ParseStaticAssert ();
continue;
}
InitDeclSpec (&Spec);
ParseTypeSpec (&Spec, -1, T_QUAL_NONE, &SignednessSpecified);
@ -1030,6 +1037,7 @@ static SymEntry* ParseStructDecl (const char* Name, unsigned* DSFlags)
/* Get the type of the entry */
DeclSpec Spec;
int SignednessSpecified = 0;
/* Check for a _Static_assert */
if (CurTok.Tok == TOK_STATIC_ASSERT) {
@ -1037,7 +1045,6 @@ static SymEntry* ParseStructDecl (const char* Name, unsigned* DSFlags)
continue;
}
int SignednessSpecified = 0;
InitDeclSpec (&Spec);
ParseTypeSpec (&Spec, -1, T_QUAL_NONE, &SignednessSpecified);

7
test/val/staticassert.c
View File

@ -65,6 +65,13 @@ struct S {
int b;
};
/* _Static_assert can also appear in unions. */
union U {
int a;
_Static_assert (1, "1 should still be true.");
int b;
};
int main (void)
{