[clang] [HLSL] Add a warning for implicit bindings (PR #135909)

[Joshua Batista via cfe-commits]

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@@ -1,13 +1,12 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -finclude-default-header -emit-pch -o %t %S/Inputs/pch_with_buf.hlsl
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl \
-// RUN:  -finclude-default-header -include-pch %t -ast-dump-all %s | FileCheck  %s
+// RUN: %clang_cc1 -Wno-hlsl-implicit-binding -triple dxil-pc-shadermodel6.3-library -x hlsl -finclude-default-header -emit-pch -o %t %S/Inputs/pch_with_buf.hlsl
+// RUN: %clang_cc1 -Wno-hlsl-implicit-binding -triple dxil-pc-shadermodel6.3-library -x hlsl -finclude-default-header -include-pch %t -ast-dump-all %s | FileCheck  %s
 
 // Make sure PCH works by using function declared in PCH header.
 // CHECK:FunctionDecl 0x[[FOO:[0-9a-f]+]] <{{.*}}:2:1, line:4:1> line:2:8 imported used foo 'float2 (float2, float2)'
 // Make sure buffer defined in PCH works.
 // CHECK:VarDecl 0x{{[0-9a-f]+}} <line:6:1, col:17> col:17 imported Buf 'RWBuffer<float>'
 // Make sure declare a RWBuffer in current file works.
-// CHECK:VarDecl 0x{{[0-9a-f]+}} <{{.*}}:11:1, col:23> col:23 Buf2 'hlsl::RWBuffer<float>'
+// CHECK:VarDecl 0x{{[0-9a-f]+}} <{{.*}}:10:1, col:23> col:23 Buf2 'hlsl::RWBuffer<float>'
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bob80905 wrote:

While cleaning up these tests, you might consider extending the regex to cover the line numbers too, to prevent test fragility.

https://github.com/llvm/llvm-project/pull/135909