File: builtin-alloca-with-align.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (33 lines) | stat: -rw-r--r-- 1,112 bytes parent folder | download | duplicates (16)
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
29
30
31
32
33
// RUN: %clang_cc1 -fsyntax-only -verify %s

void test1(int a) {
  __builtin_alloca_with_align(a, 32);
}

void test2(int a) {
  __builtin_alloca_with_align(a, -32); // expected-error {{requested alignment is not a power of 2}}
}

void test3(unsigned *b) {
  __builtin_alloca_with_align(b, 32); // expected-warning {{incompatible pointer to integer conversion passing 'unsigned int *' to parameter of type}}
}

void test4(int a) {
  __builtin_alloca_with_align(a, 32, 0); // expected-error {{too many arguments to function call, expected 2, have 3}}
}

void test5(int a) {
  __builtin_alloca_with_align(a, 31); // expected-error {{requested alignment is not a power of 2}}
}

void test6(int a, int j) {
  __builtin_alloca_with_align(a, j); // expected-error {{must be a constant integer}}
}

void test7(int a) {
  __builtin_alloca_with_align(a, 2); // expected-error {{requested alignment must be 8 or greater}}
}

void test8() {
  __builtin_alloca_with_align(sizeof(__INT64_TYPE__), __alignof__(__INT64_TYPE__)); // expected-warning {{second argument to __builtin_alloca_with_align is supposed to be in bits}}
}