clang/test/AST/ast-dump-wasm-attr-import.c

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -ast-dump %s \
   3 // RUN: | FileCheck --strict-whitespace %s
   4
   5 // Test with serialization:
   6 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -x c -include-pch %t -ast-dump-all /dev/null \
   8 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
   9 // RUN: | FileCheck --strict-whitespace %s
  10 //
  11 // Test that functions can be redeclared and they retain their attributes.
  12
  13 __attribute__((import_name("import_red"), import_module("mod"))) void red(void);
  14 __attribute__((import_name("import_orange"), import_module("mod"))) void orange(void);
  15 __attribute__((import_name("import_yellow"), import_module("mod"))) void yellow(void);
  16
  17 void red(void);
  18 void orange(void);
  19 void yellow(void);
  20
  21 void calls(void) {
  22     red();
  23     orange();
  24     yellow();
  25 }
  26
  27 // CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
  28 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_red"
  29 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
  30 // CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
  31 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_orange"
  32 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
  33 // CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
  34 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} "import_yellow"
  35 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} "mod"
  36 // CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
  37 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_red"
  38 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"
  39 // CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
  40 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_orange"
  41 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"
  42 // CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
  43 // CHECK: | |-WebAssemblyImportNameAttr {{.+}} Inherited "import_yellow"
  44 // CHECK: | `-WebAssemblyImportModuleAttr {{.+}} Inherited "mod"