teak-llvm/clang/test/Sema/attr-deprecated-message.c
Ted Kremenek b79ee57080 Implemented delayed processing of 'unavailable' checking, just like with 'deprecated'.
Fixes <rdar://problem/15584219> and <rdar://problem/12241361>.

This change looks large, but all it does is reuse and consolidate
the delayed diagnostic logic for deprecation warnings with unavailability
warnings.  By doing so, it showed various inconsistencies between the
diagnostics, which were close, but not consistent.  It also revealed
some missing "note:"'s in the deprecated diagnostics that were showing
up in the unavailable diagnostics, etc.

This change also changes the wording of the core deprecation diagnostics.
Instead of saying "function has been explicitly marked deprecated"
we now saw "'X' has been been explicitly marked deprecated".  It
turns out providing a bit more context is useful, and often we
got the actual term wrong or it was not very precise
 (e.g., "function" instead of "destructor").  By just saying the name
of the thing that is deprecated/deleted/unavailable we define
this issue away.  This diagnostic can likely be further wordsmithed
to be shorter.

llvm-svn: 197627
2013-12-18 23:30:06 +00:00

32 lines
1.3 KiB
C

// RUN: %clang_cc1 %s -verify -fsyntax-only
// rdar: // 6734520
typedef int INT1 __attribute__((deprecated("Please avoid INT1"))); // expected-note 3 {{'INT1' has been explicitly marked deprecated here}}
typedef INT1 INT2 __attribute__ ((__deprecated__("Please avoid INT2")));
typedef INT1 INT1a; // expected-warning {{'INT1' is deprecated: Please avoid INT1}}
typedef INT1 INT1b __attribute__ ((deprecated("Please avoid INT1b")));
INT1 should_be_unavailable; // expected-warning {{'INT1' is deprecated: Please avoid INT1}}
INT1a should_not_be_deprecated;
INT1 f1(void) __attribute__ ((deprecated("Please avoid f1"))); // expected-note {{'f1' has been explicitly marked deprecated here}}
INT1 f2(void); // expected-warning {{'INT1' is deprecated: Please avoid INT1}}
typedef enum {red, green, blue} Color __attribute__((deprecated("Please avoid Color"))); // expected-note {{'Color' has been explicitly marked deprecated here}}
Color c1; // expected-warning {{'Color' is deprecated: Please avoid Color}}
int g1;
int g2 __attribute__ ((deprecated("Please avoid g2"))); // expected-note {{'g2' has been explicitly marked deprecated here}}
int func1()
{
int (*pf)() = f1; // expected-warning {{'f1' is deprecated: Please avoid f1}}
int i = f2();
return g1 + g2; // expected-warning {{'g2' is deprecated: Please avoid g2}}
}