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annotate gcc/testsuite/gcc.dg/format/c90-scanf-3.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Test for scanf formats. Formats using extensions to the standard
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2 should be rejected in strict pedantic mode.
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3 */
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4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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5 /* { dg-do compile } */
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6 /* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
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7
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8 #include "format.h"
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9
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10 void
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11 foo (char **sp, wchar_t **lsp)
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12 {
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13 /* %a formats for allocation, only recognized in C90 mode, are a
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14 GNU extension.
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15 */
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16 scanf ("%as", sp); /* { dg-warning "C" "%as" } */
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17 scanf ("%aS", lsp); /* { dg-warning "C" "%aS" } */
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18 scanf ("%a[bcd]", sp); /* { dg-warning "C" "%a[]" } */
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19 }