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New testcase for PR487

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19268 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-03 04:15:11 +00:00
parent 2d7eb98621
commit 7773fe4202
1 changed files with 24 additions and 0 deletions
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test/CFrontend/2005-01-02-ConstantInits.c Normal file
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// RUN: %llvmgcc %s -S -o -
// This tests all kinds of hard cases with initializers and
// array subscripts. This corresponds to PR487.
struct X { int a[2]; };
int test() {
static int i23 = (int) &(((struct X *)0)->a[1]);
return i23;
}
int i = (int) &( ((struct X *)0) -> a[1]);
int Arr[100];
int foo(int i) { return bar(&Arr[49])+bar(&Arr[i]); }
int foo2(int i) {
static const int *X = &Arr[49];
static int i23 = (int) &( ((struct X *)0) -> a[0]);
int *P = Arr;
++P;
return bar(Arr+i);
}