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Some additional ICE tests. 

llvm-svn: 65614
This commit is contained in:
Eli Friedman 2009-02-27 04:46:32 +00:00
parent 4e7a241f49
commit 8d03f59479
1 changed files with 18 additions and 0 deletions
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18
clang/test/Sema/i-c-e.c
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@ -1,5 +1,8 @@
// RUN: clang %s -fsyntax-only -verify -pedantic -fpascal-strings // RUN: clang %s -fsyntax-only -verify -pedantic -fpascal-strings
#include <stdint.h>
#include <limits.h>
int a() {int p; *(1 ? &p : (void*)(0 && (a(),1))) = 10;} int a() {int p; *(1 ? &p : (void*)(0 && (a(),1))) = 10;}
// rdar://6091492 - ?: with __builtin_constant_p as the operand is an i-c-e. // rdar://6091492 - ?: with __builtin_constant_p as the operand is an i-c-e.
@ -46,3 +49,18 @@ int expr;
char y[__builtin_constant_p(expr) ? -1 : 1]; char y[__builtin_constant_p(expr) ? -1 : 1];
char z[__builtin_constant_p(4) ? 1 : -1]; char z[__builtin_constant_p(4) ? 1 : -1];
// Comma tests
int comma1[0?1,2:3];
int comma2[1||(1,2)];
int comma3[(1,2)]; // expected-warning {{size of static array must be an integer constant expression}}
// Pointer + __builtin_constant_p
char pbcp[__builtin_constant_p(4) ? (intptr_t)&expr : 0]; // expected-error {{variable length array declaration not allowed at file scope}}
int illegaldiv1[1 || 1/0];
int illegaldiv2[1/0]; // expected-error {{variable length array declaration not allowed at file scope}}
int illegaldiv3[INT_MIN / -1]; // expected-error {{variable length array declaration not allowed at file scope}}
int chooseexpr[__builtin_choose_expr(1, 1, expr)]; // expected-warning {{extension used}}
int realop[(__real__ 4) == 4 ? 1 : -1]; // expected-warning {{extension used}}
int imagop[(__imag__ 4) == 0 ? 1 : -1]; // expected-warning {{extension used}}