46 lines · c
1 int a ;2 int b ;3// A single empty line4 int c ;5/*6 7more than 8 empty lines8(forces a line marker instead of newline padding)9 10 11 12 13*/14 int d ;15 16// RUN: %clang_cc1 -E %s 2>&1 | FileCheck %s --strict-whitespace --check-prefix=LINEMARKERS17// RUN: %clang_cc1 -E -P %s 2>&1 | FileCheck %s --strict-whitespace --check-prefix=COLSONLY18// RUN: %clang_cc1 -E -fminimize-whitespace %s 2>&1 | FileCheck %s --strict-whitespace --check-prefix=MINCOL19// RUN: %clang_cc1 -E -P -fminimize-whitespace %s 2>&1 | FileCheck %s --strict-whitespace --check-prefix=MINWS20 21// Check behavior after varying number of lines without emitted tokens.22 23// LINEMARKERS: {{^}}# 1 "{{.*}}skip-empty-lines.c" 224// LINEMARKERS-NEXT: {{^}} int a ;25// LINEMARKERS-NEXT: {{^}} int b ;26// LINEMARKERS-EMPTY:27// LINEMARKERS-NEXT: {{^}} int c ;28// LINEMARKERS-NEXT: {{^}}# 14 "{{.*}}skip-empty-lines.c"29// LINEMARKERS-NEXT: {{^}} int d ;30 31// COLSONLY: {{^}} int a ;32// COLSONLY-NEXT: {{^}} int b ;33// COLSONLY-NEXT: {{^}} int c ;34// COLSONLY-NEXT: {{^}} int d ;35 36// MINCOL: {{^}}# 1 "{{.*}}skip-empty-lines.c" 237// MINCOL-NEXT: {{^}}int a;38// MINCOL-NEXT: {{^}}int b;39// MINCOL-EMPTY:40// MINCOL-NEXT: {{^}}int c;41// MINCOL-NEXT: {{^}}# 14 "{{.*}}skip-empty-lines.c"42// MINCOL-NEXT: {{^}}int d;43 44// MINWS: {{^}}int a;int b;int c;int d;45 46