File: stack-depth-variable-declared-by-user.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; Ensure that we terminate with a useful error message (instead of crash) if the
; user declares `__sancov_lowest_stack` with an unexpected type.
; RUN: not opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 \
; RUN:         -sanitizer-coverage-stack-depth -S 2>&1 | FileCheck %s
; RUN: not opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 \
; RUN:         -sanitizer-coverage-stack-depth -opaque-pointers -S 2>&1 | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Wrong type: i32 instead of expected i64
@__sancov_lowest_stack = thread_local global i32 0

; CHECK: error: '__sancov_lowest_stack' should not be declared by the user