xref: /llvm-project/clang/test/Preprocessor/directives_asm.S (revision 9b2895469badad470dca186801fe025c52f5364c)
1// REQUIRES: x86-registered-target
2// RUN: %clang --target=i386-pc-linux -c %s -o /dev/null 2>&1 | FileCheck %s
3
4// Check that preprocessor directives are recognised as such, but lines starting
5// with a # that aren't directives are instead treated as comments.
6
7#define MACRO .warning "This is a macro"
8        MACRO
9
10// CHECK: directives_asm.S:8:9: warning: This is a macro
11
12#not a preprocessing directive
13
14// CHECK-NOT: error: invalid preprocessing directive
15
16# 100
17
18        .warning "line number should not change"
19
20// CHECK: directives_asm.S:18:9: warning: line number should not change
21
22#line 100
23
24        .warning "line number should change"
25
26// CHECK: directives_asm.S:101:9: warning: line number should change
27