84 lines · cpp
1// When linking with link.exe, -gdwarf still produces PDB instead.2// UNSUPPORTED: system-windows3 4// RUN: %clangxx_host -gdwarf -std=c++11 -o %t %s5// RUN: %lldb %t \6// RUN: -o run \7// RUN: -o "frame var --show-types f" \8// RUN: -o "frame var vla0" \9// RUN: -o "frame var fla0" \10// RUN: -o "frame var fla1" \11// RUN: -o "frame var vla01" \12// RUN: -o "frame var vla10" \13// RUN: -o "frame var vlaN" \14// RUN: -o "frame var vlaNM" \15// RUN: -o exit | FileCheck %s16 17struct Foo {18 static constexpr int n = 1;19 int m_vlaN[n];20 21 int m_vla0[0];22};23 24int main() {25 Foo f;26 f.m_vlaN[0] = 60;27 28 // CHECK: (lldb) frame var --show-types f29 // CHECK-NEXT: (Foo) f = {30 // CHECK-NEXT: (int[1]) m_vlaN = {31 // CHECK-NEXT: (int) [0] = 6032 // CHECK-NEXT: }33 // CHECK-NEXT: (int[0]) m_vla0 = {}34 // CHECK-NEXT: }35 36 int vla0[0] = {};37 38 // CHECK: (lldb) frame var vla039 // CHECK-NEXT: (int[0]) vla0 = {}40 41 int fla0[] = {};42 43 // CHECK: (lldb) frame var fla044 // CHECK-NEXT: (int[0]) fla0 = {}45 46 int fla1[] = {42};47 48 // CHECK: (lldb) frame var fla149 // CHECK-NEXT: (int[1]) fla1 = ([0] = 42)50 51 int vla01[0][1];52 53 // CHECK: (lldb) frame var vla0154 // CHECK-NEXT: (int[0][1]) vla01 = {}55 56 int vla10[1][0];57 58 // CHECK: (lldb) frame var vla1059 // CHECK-NEXT: (int[1][0]) vla10 = ([0] = int[0]60 61 int n = 3;62 int vlaN[n];63 for (int i = 0; i < n; ++i)64 vlaN[i] = -i;65 66 // CHECK: (lldb) frame var vlaN67 // CHECK-NEXT: (int[]) vlaN = ([0] = 0, [1] = -1, [2] = -2)68 69 int m = 2;70 int vlaNM[n][m];71 for (int i = 0; i < n; ++i)72 for (int j = 0; j < m; ++j)73 vlaNM[i][j] = i + j;74 75 // FIXME: multi-dimensional VLAs aren't well supported76 // CHECK: (lldb) frame var vlaNM77 // CHECK-NEXT: (int[][]) vlaNM = {78 // CHECK-NEXT: [0] = ([0] = 0, [1] = 1, [2] = 1)79 // CHECK-NEXT: [1] = ([0] = 1, [1] = 1, [2] = 2)80 // CHECK-NEXT: }81 82 __builtin_debugtrap();83}84