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Added support for _Static_assert in unions.

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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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9
src/cc65/declare.c
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@@ -888,6 +888,13 @@ static SymEntry* ParseUnionDecl (const char* Name, unsigned* DSFlags)
/* Get the type of the entry */ /* Get the type of the entry */
DeclSpec Spec; DeclSpec Spec;
int SignednessSpecified = 0; int SignednessSpecified = 0;
/* Check for a _Static_assert */
if (CurTok.Tok == TOK_STATIC_ASSERT) {
ParseStaticAssert ();
continue;
}
InitDeclSpec (&Spec); InitDeclSpec (&Spec);
ParseTypeSpec (&Spec, -1, T_QUAL_NONE, &SignednessSpecified); 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 */ /* Get the type of the entry */
DeclSpec Spec; DeclSpec Spec;
int SignednessSpecified = 0;
/* Check for a _Static_assert */ /* Check for a _Static_assert */
if (CurTok.Tok == TOK_STATIC_ASSERT) { if (CurTok.Tok == TOK_STATIC_ASSERT) {
@@ -1037,7 +1045,6 @@ static SymEntry* ParseStructDecl (const char* Name, unsigned* DSFlags)
continue; continue;
} }
int SignednessSpecified = 0;
InitDeclSpec (&Spec); InitDeclSpec (&Spec);
ParseTypeSpec (&Spec, -1, T_QUAL_NONE, &SignednessSpecified); ParseTypeSpec (&Spec, -1, T_QUAL_NONE, &SignednessSpecified);

7
test/val/staticassert.c
View File

@@ -65,6 +65,13 @@ struct S {
int b; 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) int main (void)
{ {