; Test incorrect syntax for -D# option is correctly diagnosed.

; Invalid variable name: starts with a digit.
RUN: not FileCheck -D#10VALUE=10 --input-file %s %s 2>&1 \
RUN:   | FileCheck %s --strict-whitespace --check-prefix NUMERRCLIFMT

NUMERRCLIFMT: Global defines:1:20: error: invalid name in numeric variable definition '10VALUE'
NUMERRCLIFMT-NEXT: Global define #1: #10VALUE=10
NUMERRCLIFMT-NEXT: {{^                   \^$}}

; Invalid definition of pseudo variable.
RUN: not FileCheck -D#@VALUE=10 --input-file %s %s 2>&1 \
RUN:   | FileCheck %s --strict-whitespace --check-prefix NUMERRCLIPSEUDO

NUMERRCLIPSEUDO: Global defines:1:20: error: invalid name in numeric variable definition '@VALUE'
NUMERRCLIPSEUDO-NEXT: Global define #1: #@VALUE=10
NUMERRCLIPSEUDO-NEXT: {{^                   \^$}}

; Invalid definition of an expression.
RUN: not FileCheck -D#VALUE+2=10 --input-file %s %s 2>&1 \
RUN:   | FileCheck %s --strict-whitespace --check-prefix NUMERRCLITRAIL

NUMERRCLITRAIL: Global defines:1:20: error: invalid name in numeric variable definition 'VALUE+2'
NUMERRCLITRAIL-NEXT: Global define #1: #VALUE+2=10
NUMERRCLITRAIL-NEXT: {{^                   \^$}}

; Invalid value: numeric expression instead of literal.
RUN: not FileCheck -D#VALUE1=3 -D#VALUE2='VALUE1 + 2' --input-file %s %s 2>&1 \
RUN:   | FileCheck %s --strict-whitespace --check-prefix NUMERRCLIEXPR

NUMERRCLIEXPR: Global defines:2:27: error: invalid value in numeric variable definition 'VALUE1 + 2'
NUMERRCLIEXPR-NEXT: Global define #2: #VALUE2=VALUE1 + 2
NUMERRCLIEXPR-NEXT: {{^                          \^$}}