File: plist-macros-with-expansion.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (28 lines) | stat: -rw-r--r-- 1,001 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
// RUN: %clang_analyze_cc1 -analyzer-checker=core %s  \
// RUN:   -analyzer-output=plist -o %t.plist \
// RUN:   -analyzer-config expand-macros=true -verify
//
// RUN: FileCheck --input-file=%t.plist %s

#define STRANGE_FN(x) STRANGE_FN(x, 0)
void test_strange_macro_expansion() {
  char *path;
  STRANGE_FN(path); // no-crash
  // expected-warning@-1 {{implicit declaration of function}}
  // expected-warning@-2 {{1st function call argument is an uninitialized value}}
}

// CHECK:      <key>macro_expansions</key>
// CHECK-NEXT: <array>
// CHECK-NEXT:  <dict>
// CHECK-NEXT:   <key>location</key>
// CHECK-NEXT:   <dict>
// CHECK-NEXT:    <key>line</key><integer>10</integer>
// CHECK-NEXT:    <key>col</key><integer>3</integer>
// CHECK-NEXT:    <key>file</key><integer>0</integer>
// CHECK-NEXT:   </dict>
// CHECK-NEXT:   <key>name</key><string>STRANGE_FN(path)</string>
// CHECK-NEXT:   <key>expansion</key><string>STRANGE_FN (path ,0)</string>
// CHECK-NEXT:  </dict>
// CHECK-NEXT: </array>