Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Sema/anonymous-struct-union.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

120 lines
3.0 KiB
C

// RUN: %clang_cc1 -fsyntax-only -verify %s
struct X {
union {
float f3;
double d2;
} named;
union {
int i;
float f;
union {
float f2;
double d;
};
};
struct {
int a;
float b;
};
};
void test_unqual_references(struct X x, const struct X xc) {
// expected-note@-1 3{{variable 'xc' declared const here}}
x.i = 0;
x.f = 0.0;
x.f2 = x.f;
x.d = x.f;
x.f3 = 0; // expected-error{{no member named 'f3'}}
x.a = 0;
xc.d = 0.0; // expected-error{{cannot assign to variable 'xc' with const-qualified type 'const struct X'}}
xc.f = 0; // expected-error{{cannot assign to variable 'xc' with const-qualified type 'const struct X'}}
xc.a = 0; // expected-error{{cannot assign to variable 'xc' with const-qualified type 'const struct X'}}
}
struct Redecl {
int x; // expected-note{{previous declaration is here}}
struct y { }; // expected-warning{{declaration does not declare anything}}
union {
int x; // expected-error{{member of anonymous union redeclares 'x'}}
float y;
double z; // expected-note{{previous declaration is here}}
double zz; // expected-note{{previous declaration is here}}
};
int z; // expected-error{{duplicate member 'z'}}
void zz(void); // expected-error{{duplicate member 'zz'}}
};
union { // expected-warning{{declaration does not declare anything}}
int int_val;
float float_val;
};
static union { // expected-warning{{declaration does not declare anything}}
int int_val2;
float float_val2;
};
void f(void) {
int_val2 = 0; // expected-error{{use of undeclared identifier}}
float_val2 = 0.0; // expected-error{{use of undeclared identifier}}
}
void g(void) {
union { // expected-warning{{declaration does not declare anything}}
int i;
float f2;
};
i = 0; // expected-error{{use of undeclared identifier}}
f2 = 0.0; // expected-error{{use of undeclared identifier}}
}
struct s0 { union { int f0; }; };
typedef struct { }; // expected-warning{{typedef requires a name}}
// PR3675
struct s1 {
int f0; // expected-note{{previous declaration is here}}
union {
int f0; // expected-error{{member of anonymous union redeclares 'f0'}}
};
};
// PR3680
struct {}; // expected-warning{{declaration does not declare anything}}
struct s2 {
union {
int a;
} // expected-warning{{expected ';' at end of declaration list}}
}; // expected-error{{expected member name or ';' after declaration specifiers}}
// Make sure we don't a.k.a. anonymous structs.
typedef struct {
int x;
} a_struct;
int tmp = (a_struct) { .x = 0 }; // expected-error {{initializing 'int' with an expression of incompatible type 'a_struct'}}
// This example comes out of the C11 standard; make sure we don't accidentally reject it.
struct s {
struct { int i; };
int a[];
};
// PR20930
struct s3 {
struct { int A __attribute__((deprecated)); }; // expected-note {{'A' has been explicitly marked deprecated here}}
};
void deprecated_anonymous_struct_member(void) {
struct s3 s;
s.A = 1; // expected-warning {{'A' is deprecated}}
}