From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/tentative-decls.c | 65 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 clang/test/Sema/tentative-decls.c (limited to 'clang/test/Sema/tentative-decls.c') diff --git a/clang/test/Sema/tentative-decls.c b/clang/test/Sema/tentative-decls.c new file mode 100644 index 0000000..b15537b --- /dev/null +++ b/clang/test/Sema/tentative-decls.c @@ -0,0 +1,65 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify + +// PR3310 +struct a x1; // expected-note 2{{forward declaration of 'struct a'}} +static struct a x2; // expected-warning{{tentative definition of variable with internal linkage has incomplete non-array type 'struct a'}} +struct a x3[10]; // expected-error{{array has incomplete element type 'struct a'}} +struct a {int x;}; +static struct a x2_okay; +struct a x3_okay[10]; +struct b x4; // expected-error{{tentative definition has type 'struct b' that is never completed}} \ + // expected-note{{forward declaration of 'struct b'}} + +const int a [1] = {1}; +extern const int a[]; + +extern const int b[]; +const int b [1] = {1}; + +extern const int c[] = {1}; // expected-warning{{'extern' variable has an initializer}} +const int c[]; + +int i1 = 1; // expected-note {{previous definition is here}} +int i1 = 2; // expected-error {{redefinition of 'i1'}} +int i1; +int i1; +extern int i5; // expected-note {{previous definition is here}} +static int i5; // expected-error{{static declaration of 'i5' follows non-static declaration}} + +static int i2 = 5; // expected-note 1 {{previous definition is here}} +int i2 = 3; // expected-error{{non-static declaration of 'i2' follows static declaration}} + +static int i3 = 5; +extern int i3; + +__private_extern__ int pExtern; +int pExtern = 0; + +int i4; +int i4; +extern int i4; + +int (*pToArray)[]; +int (*pToArray)[8]; + +int redef[10]; +int redef[]; // expected-note {{previous definition is here}} +int redef[11]; // expected-error{{redefinition of 'redef'}} + +void func() { + extern int i6; // expected-note {{previous definition is here}} + static int i6; // expected-error{{static declaration of 'i6' follows non-static declaration}} +} + +void func2(void) +{ + extern double *p; + extern double *p; +} + +// +static int a0[]; +static int b0; + +static int a0[] = { 4 }; +static int b0 = 5; -- cgit v1.2.3